PHYSICS (B) v 2 r. v r

Size: px
Start display at page:

Download "PHYSICS (B) v 2 r. v r"

Transcription

1 PHYSICS 1. If Q be the amount of liquid (iscosity ) flowing per second through a capillary tube of radius r and length l under a pressure difference P, then which of the following relation is correct? Pr 4 Pl 4 8 l 8 r 5 Pr 8 l none of these. The unit of (elocity) is equialent to the unit of ) (force) latent heat energy heat capacity 3. Figure shows the elocity time graphs of the two particles and B. Which of the following statements is true their relatie elocity is zero their relatie elocity is the function of time if they starting from the same point they will neer meet again both and t B 4. man walks in rain with a elocity of 5 km/hr. The rain drops strike at him at an angle of with the horizontal. The downward elocity of the rain drops will be 5 km/hr 4 km/hr 3 km/hr 1 km/hr 5. particle is projected with 0 m/sec making an, angle with the horizontal the magnitude of the elocity of the particle at time t = 1 sec. after projection 5 m/sec 0 m/sec 0 m/sec 10 m/sec 6. particle is moing along the circular path with a speed and speed start increasing uniformly with acceleration a then net acceleration of the particle at the initial moment r a r a r a 7. The shortest time oer which a car can be brought to rest by applying brakes is 10 second. If its speed is made two times, the car can be brought to rest in time t equal to 10 sec 15 sec 0 sec 5 sec 8. Two blocks of mass 4 kg and 6 kg are placed in contact with each other on a frictionless horizontal surface as shown in figure. If we apply a force of 5N on 6 kg and another force of 5N on 4 kg in opposite direction. The contact force between 5N 4 kg 6 kg 5N

2 4 kg and 6 kg block is 5N N 4N zero 9. block of mass 5 kg is kept at rest on a smooth horizontal plane. force of 10 N act on the block as shown in figure till its speed becomes 0 m/sec. Find the work done by this force during this time 500 Joule 1000 Joule 50 Joule 300 Joule 5 kg F F = heay block of mass m is slowly placed on a coneyer belt moing with a speed V. The coefficient of friction between the block and belt is. Through what distance will the block slide on the belt / g g 11. fireman of mass 50 kg is holding a ertical pole. The coefficient of static friction between his hands and the pole is 0.5. If he is able to climb up the pole what is the minimum force with which he should press the pole with his hand 1000 N 500 N 50 N 350 N 1. trolley of mass 100 kg is moing with 0 m/sec, sand is poured into it at the rate of 60 kg per minute. How much force is required to keep it moing with same speed 0 N 10 N zero 5 N 13. body falls freely under graity. Its elocity is V when it has lost potential energy equal to u. What is the mass of the body u / V u / V u / V u / V 14. rod of mass m and length L is lying on a horizontal table. The work done in rising its one end L / mgl / mgl from the horizontal is g g mgl mgl If the coefficient of restitution be 0.5 what is the percentage loss of energy on each rebounding of a ball dropped from a height 1.5% 5% 50% 75%

3 16. Two man are carrying a uniform bar of length L, on their shoulders. The bar is held horizontally such that younger man gets one-third load. Suppose the younger man is at the end of the bar, what is the distance of the other man from that end L/3 L/ L/3 3L/4 17. Two uniform thin identical rods each of mass M and length L are joined together to form a L shape, if this system is rotated about Z- axis as shown in figure then the moment of inertia of the system is ML ML 3 1 ML 3 ML 4 X 18. What is the maximum speed at which a car can turn round a cure of 30 m radius on a leel road if the coefficient of friction between the tyres and the road is 0.4 and g = 10 m/sec 5 m/sec 11 m/sec 17 m/sec 1 m/sec 19. body is moing along a circular path with constant speed. Which of the following statement about its motion is true the body is in equilibrium no work is done on the body the tangential acceleration is not zero the elocity of the body is constant 0. The mass of a planet is double the mass of earth and its radius is half as compared to that of the earth the acceleration due to graity at the planet is. (ssuming g = 10 m/sec on earth surface) 40 m/sec 0 m/sec 10 m/sec 80 m/sec 1. satellite of mass m is orbiting around the earth at a height equal to the radius of the earth () from the earth surface. Its potential energy is gien by mg mg mg mg 4. projectile is fired making angle with the ertical. What is the ratio of potential energy to the kinetic energy of the projectile at the highest points of its path? sin cos cot tan 3. rifle bullet loses 1/0 th of its elocity in passing through a plank. The least number of such planks required just to stop the bullet is n iron bar of length L and area of cross-section is heated from 0 0 C to 80 0 C. The bar is held between two rigid supports. It the stress deeloped in the bar be S, then S is independent of and L S 1/L S S 1/ Z Y

4 5. long string is stretched by 0. cm. The energy stored per unit olume is 0.5 J/m 3. If it is stretched by 1.0 cm, the potential energy/unit olume stored in it will be 0.01 J/m J/m J/m J/m 3 6. body floats in water with one fourth of its olume aboe the surface of water. If placed in oil it floats with one third of its olume aboe the surface of oil. The specific graity of the oil is /3 3/4 4/3 9/8 7. Liquid flows through a horizontal tube of ariable diameter. The pressure is maximum where elocity is minimum elocity is maximum diameter is maximum both elocity and diameter are maximum 8. Figure shows a capillary tube dipped in a liquid of surface tension T. Which rises in it. If the radius of the tube be r and be the angle of contact then pressure difference between the points and B is T T cos cos r r B Tr cos T r cos 9. wooden cube floats in water with cm of it aboe the water leel. When a 00 g mass is placed on the cube, it just submerges in water. The length of each side of the cube is 6 cm 8 cm 10 cm 1 cm 30. For the hydrogen gas C P /C V is equal to a and for oxygen gas C P /C V is equal to b, the ratio of a and b is One mole of an ideal gas requires 07 Joule heat to rise the temperature by 10 K when heated at constant pressure. If the same gas is heated at constant olume to raise the temperature by the same 10 K the heat required is (Gien the gas constant = 8.3 J/mol K) J 9 J 15.3 J 14 J 3. sample of ideal monoatomic gas taken round the cycle BC as shown in figure. The work done during the cycle is PV PV P V P p P B C V V 33. perfect black body emits radiation at temperature T 1 0 K. If it is to radiate 16 time the preious radiation. Its temperature T will be T = T 1 T = 16T 1

5 T = 4T 1 T = 3T gas is compressed at a constant pressure of 50 N/m from a olume of 10m 3 to a olume of 4m 3. Energy of 100 Joule is then added to the gas by heating. Its internal energy is increased by 400 J increased by 00 J increased by 100 J decreased by 00 J 35. Steam is passed into g of water at 0 0 C. The mass of water that will be present when the water acquires a temperature of 90 0 C (Lalent heat of steam is 540 cal/g) is 4.8 g 4 g 36.6 g 30.0 g 36. One glass of milk gies a boy 5000 calories. How much height he can climb by using this energy, if his efficiency is 8%? (mass of boy is 60 kg).5 m 5 m 10 m 15 m 37. The rates of cooling of two identical liquids put in exactly similar calorimeters and kept in identical surroundings are the same if the masses of the liquid are equal equal masses of the liquids at the same temperature are taken. different olumes of the liquids equal olumes of the liquids at the same temperature are taken. 38. The kinetic energy of one gram molecule of a gas at normal temperature and pressure is ( = 8.31 J/mole k) J J.7 10 J J 39. The length and radii of two rods made of same material are in the ratio 1 : and : 3 respectiely. If the temperature difference between the ends for the two rod be same, then in the steady state the amount of heat flowing per second through them will be in the ratio 1 : 3 4 : 3 8 : 9 3 : 40. The distance between two points differing in phase by 60 0 on a wae elocity 360 m/sec and frequency 500 HZ is 4 cm 1 cm 6 cm 1 cm 41. Transerse waes are generated in two uniform wires and B of the same material by attaching their free ends to a ibrating source of frequency 00 HZ. The cross-section of is twice that of B. The ratio of waelengths of the transerse waes in and B is 1 : : 1 1 : : 1 4. n n-p-n transistor is biased to work as an amplifier. Which of the following statements is not correct? the electrons go from base region to collector region. the electrons go from emitter region to base region. the electrons go from collector region to base region.

6 the holes go from base region to emitter region. 43. n electric dipole, consisting of two opposite charges of 10-6 coulomb each separated by a distance of 3 cm is placed in an electric field of 10-5 Newton / coulmb. The maximum torque in the dipole is Nm Nm Nm Nm 44. In a shunted ammeter, only 10% of current passes through the galanometer. If the resistance of the coil is G the resistance of shunt is 9 G G /9 G/10 10 G 45. uniform wire of resistance 0 ohm haing resistance 1 /m is bent in the form of a circle as shown in figure. If the equialent resistance between P and Q is 1.8 then the length of the shorter section is P m 5 m 1.8 m 18 m Q 46. In the gien figure the ammeter reads zero. What is the alue of resistance V 500 V 47. Two particles X and Y haing equal charges, after being accelerated through the same potential differences enter a region of uniform magnetic field and describe circular paths of radii 1 and respectiely. The ratio of the mass of X to that of Y is 1 1 1/ 1 1 1/ 48. In the gien figure, what will be the reading of the oltmeter? 00 V 900 V 150 V zero V 100 V 100 V 00 V 100HZ 49. In young s double slit experiment, carried out with light of waelength = , the distance between the slits is 0. mm and the screen is at 00 cm from the slits. The central maximum at x = 0. The third maxima will be at distance x from central maxima then x is 1.67 cm 1.5 cm 0.5 cm 5.0 cm

7 50. ray of light incident normally on an isosceles right angled prism traels as shown in the figure. The least alue of the refractie index of the prism must be

UNIVERSITY OF SASKATCHEWAN Department of Physics and Engineering Physics

UNIVERSITY OF SASKATCHEWAN Department of Physics and Engineering Physics UNIVERSITY OF SASKATCHEWAN Department of Physics and Engineering Physics 0 Saskatchewan High School Physics Scholarship Competition May 8, 0 Time: 90 minutes This competition is based on the Saskatchewan

More information

N10/4/PHYSI/SPM/ENG/TZ0/XX PHYSICS STANDARD LEVEL PAPER 1. Monday 8 November 2010 (afternoon) 45 minutes INSTRUCTIONS TO CANDIDATES

N10/4/PHYSI/SPM/ENG/TZ0/XX PHYSICS STANDARD LEVEL PAPER 1. Monday 8 November 2010 (afternoon) 45 minutes INSTRUCTIONS TO CANDIDATES N1/4/PHYSI/SPM/ENG/TZ/XX 881654 PHYSICS STANDARD LEVEL PAPER 1 Monday 8 Noember 21 (afternoon) 45 minutes INSTRUCTIONS TO CANDIDATES Do not open this examination paper until instructed to do so. Answer

More information

A. unchanged increased B. unchanged unchanged C. increased increased D. increased unchanged

A. unchanged increased B. unchanged unchanged C. increased increased D. increased unchanged IB PHYSICS Name: DEVIL PHYSICS Period: Date: BADDEST CLASS ON CAMPUS CHAPTER B TEST REVIEW. A rocket is fired ertically. At its highest point, it explodes. Which one of the following describes what happens

More information

Each of the following questions (1-15) is worth 6 points

Each of the following questions (1-15) is worth 6 points Name: ----------------------------------------------- S. I. D.: ------------------------------------ Physics 0 Final Exam (Version A) Summer 06 HIS EXAM CONAINS 36 QUESIONS. ANSWERS ARE ROUNDED. PICK HE

More information

PHYSICS. 2. A force of 6 kgf and another force of 8 kg f can be applied to produce the effect of a single force equal to

PHYSICS. 2. A force of 6 kgf and another force of 8 kg f can be applied to produce the effect of a single force equal to PHYSICS 1. A body falls from rest, in the last second of its fall, it covers half of the total distance. Then the total time of its fall is (A) 2 + 2 sec (B) 2-2 sec (C) 2 2 (D) 4 sec 2. A force of 6 kgf

More information

N12/4/PHYSI/SPM/ENG/TZ0/XX. Physics Standard level Paper 1. Tuesday 13 November 2012 (afternoon) 45 minutes INSTRUCTIONS TO CANDIDATES

N12/4/PHYSI/SPM/ENG/TZ0/XX. Physics Standard level Paper 1. Tuesday 13 November 2012 (afternoon) 45 minutes INSTRUCTIONS TO CANDIDATES N1/4/PHYSI/SPM/ENG/TZ0/XX 8816504 Physics Standard leel Paper 1 Tuesday 13 Noember 01 (afternoon) 45 minutes INSTRUCTIONS TO CANDIDATES Do not open this examination paper until instructed to do so. Answer

More information

Grade XI. Physics Exam Preparation Booklet. Chapter-wise Important Questions. #GrowWithGreen

Grade XI. Physics Exam Preparation Booklet. Chapter-wise Important Questions. #GrowWithGreen Grade XI Physics Exam Preparation Booklet Chapter-wise Important Questions #GrowWithGreen Units and Measurements Q1. After reading the physics book, Anamika recalled and noted down the expression for the

More information

The diagram below shows a block on a horizontal frictionless surface. A 100.-newton force acts on the block at an angle of 30. above the horizontal.

The diagram below shows a block on a horizontal frictionless surface. A 100.-newton force acts on the block at an angle of 30. above the horizontal. Name: 1) 2) 3) Two students are pushing a car. What should be the angle of each student's arms with respect to the flat ground to maximize the horizontal component of the force? A) 90 B) 0 C) 30 D) 45

More information

Physics 23 Exam 2 March 3, 2009

Physics 23 Exam 2 March 3, 2009 Use the following to answer question 1: A stationary 4-kg shell explodes into three pieces. Two of the fragments have a mass of 1 kg each and move along the paths shown with a speed of 10 m/s. The third

More information

MOCK CET PHYSICS PAPER 1

MOCK CET PHYSICS PAPER 1 MOCK CET PHYSICS PAPER 1 1. Rotational kinetic energy of a body is given by the equation 2 2 where I is moment of inertia and ω angular velocity of the body. The dimensional formula of I using the above

More information

r r Sample Final questions for PS 150

r r Sample Final questions for PS 150 Sample Final questions for PS 150 1) Which of the following is an accurate statement? A) Rotating a vector about an axis passing through the tip of the vector does not change the vector. B) The magnitude

More information

The number of marks is given in brackets [ ] at the end of each question or part question. The total number of marks for this paper is 72.

The number of marks is given in brackets [ ] at the end of each question or part question. The total number of marks for this paper is 72. ADVANCED GCE UNIT 76/ MATHEMATICS (MEI Mechanics MONDAY MAY 7 Additional materials: Answer booklet (8 pages Graph paper MEI Examination Formulae and Tables (MF Morning Time: hour minutes INSTRUCTIONS TO

More information

Center of Mass & Linear Momentum

Center of Mass & Linear Momentum PHYS 101 Previous Exam Problems CHAPTER 9 Center of Mass & Linear Momentum Center of mass Momentum of a particle Momentum of a system Impulse Conservation of momentum Elastic collisions Inelastic collisions

More information

PART A. 4cm 1 =1.4 1 =1.5. 5cm

PART A. 4cm 1 =1.4 1 =1.5. 5cm PART A Straight Objective Type This section contains 30 multiple choice questions. Each question has 4 choices (1), (), (3) and (4) for its answer, out of which ONLY ONE is correct. 1. The apparent depth

More information

Physics-MC Page 1 of 29 Inertia, Force and Motion 1.

Physics-MC Page 1 of 29 Inertia, Force and Motion 1. Physics-MC 2006-7 Page 1 of 29 Inertia, Force and Motion 1. 3. 2. Three blocks of equal mass are placed on a smooth horizontal surface as shown in the figure above. A constant force F is applied to block

More information

Physics 201, Practice Midterm Exam 3, Fall 2006

Physics 201, Practice Midterm Exam 3, Fall 2006 Physics 201, Practice Midterm Exam 3, Fall 2006 1. A figure skater is spinning with arms stretched out. A moment later she rapidly brings her arms close to her body, but maintains her dynamic equilibrium.

More information

King Fahd University of Petroleum and Minerals Department of Physics. Final Exam 041. Answer key - First choice is the correct answer

King Fahd University of Petroleum and Minerals Department of Physics. Final Exam 041. Answer key - First choice is the correct answer King Fahd University of Petroleum and Minerals Department of Physics MSK Final Exam 041 Answer key - First choice is the correct answer Q1 A 20 kg uniform ladder is leaning against a frictionless wall

More information

Name: School Name: PHYSICS CONTEST EXAMINATION

Name: School Name: PHYSICS CONTEST EXAMINATION PHYSICS CONTEST EXAMINATION - 2013 Unless otherwise specified, please use g as the acceleration due to gravity at the surface of the earth. Please note that i^, j^, and k^ are unit vectors along the x-axis,

More information

JSTSE : PREVIOUS YEARS

JSTSE : PREVIOUS YEARS JSTSE : PREVIOUS YEARS (PHYSICS : 2015) 51. Two objects are made to fall freely from heights h 1 and h 2. The ratio of time taken bhy them to reach ground is (Neglect air friction) 1 (b) h 1 / h 2 h 1

More information

Linear Momentum and Collisions Conservation of linear momentum

Linear Momentum and Collisions Conservation of linear momentum Unit 4 Linear omentum and Collisions 4.. Conseration of linear momentum 4. Collisions 4.3 Impulse 4.4 Coefficient of restitution (e) 4.. Conseration of linear momentum m m u u m = u = u m Before Collision

More information

(1) (3)

(1) (3) 1. This question is about momentum, energy and power. (a) In his Principia Mathematica Newton expressed his third law of motion as to every action there is always opposed an equal reaction. State what

More information

Which one of the following correctly describes the velocities of the two bodies after the collision?

Which one of the following correctly describes the velocities of the two bodies after the collision? Q1.In which of the following do both quantities have the same unit? Electrical resistivity and electrical resistance. Work function Planck constant Pressure and the Young modulus. cceleration and rate

More information

KINGS COLLEGE OF ENGINEERING ENGINEERING MECHANICS QUESTION BANK UNIT I - PART-A

KINGS COLLEGE OF ENGINEERING ENGINEERING MECHANICS QUESTION BANK UNIT I - PART-A KINGS COLLEGE OF ENGINEERING ENGINEERING MECHANICS QUESTION BANK Sub. Code: CE1151 Sub. Name: Engg. Mechanics UNIT I - PART-A Sem / Year II / I 1.Distinguish the following system of forces with a suitable

More information

UNIVERSITY OF SASKATCHEWAN Department of Physics and Engineering Physics

UNIVERSITY OF SASKATCHEWAN Department of Physics and Engineering Physics UNIVERSITY OF SASKATCHEWAN Department of Physics and Engineering Physics Physics 111.6 MIDTERM TEST #2 November 15, 2001 Time: 90 minutes NAME: STUDENT NO.: (Last) Please Print (Given) LECTURE SECTION

More information

AP Physics B Summer Assignment

AP Physics B Summer Assignment BERGEN COUNTY TECHNICAL SCHOOL AP Physics B Summer Assignment 2011 Solve all problems on separate paper. This will be due the first week of school. If you need any help you can e-mail Mr. Zavorotniy at

More information

AP Physics C: Mechanics Practice (Systems of Particles and Linear Momentum)

AP Physics C: Mechanics Practice (Systems of Particles and Linear Momentum) AP Physics C: Mechanics Practice (Systems of Particles and Linear Momentum) 1980M2. A block of mass m slides at velocity v o across a horizontal frictionless surface toward a large curved movable ramp

More information

Lecture 12! Center of mass! Uniform circular motion!

Lecture 12! Center of mass! Uniform circular motion! Lecture 1 Center of mass Uniform circular motion Today s Topics: Center of mass Uniform circular motion Centripetal acceleration and force Banked cures Define the center of mass The center of mass is a

More information

LAWS OF MOTION Newtons laws of motion. (i) First law: Law of inertia. Every body continues to be in its state of rest or of uniform motion in a

LAWS OF MOTION Newtons laws of motion. (i) First law: Law of inertia. Every body continues to be in its state of rest or of uniform motion in a LAWS OF MOTION Newtons laws of motion. (i) First law: Law of inertia. Every body continues to be in its state of rest or of uniform motion in a straight line unless compelled to change that state by an

More information

1. If the mass of a simple pendulum is doubled but its length remains constant, its period is multiplied by a factor of

1. If the mass of a simple pendulum is doubled but its length remains constant, its period is multiplied by a factor of 1. If the mass of a simple pendulum is doubled but its length remains constant, its period is multiplied by a factor of 1 1 (A) 2 (B) 2 (C) 1 (D) 2 (E) 2 2. A railroad flatcar of mass 2,000 kilograms rolls

More information

Mechanics II. Which of the following relations among the forces W, k, N, and F must be true?

Mechanics II. Which of the following relations among the forces W, k, N, and F must be true? Mechanics II 1. By applying a force F on a block, a person pulls a block along a rough surface at constant velocity v (see Figure below; directions, but not necessarily magnitudes, are indicated). Which

More information

APPLIED MATHEMATICS HIGHER LEVEL

APPLIED MATHEMATICS HIGHER LEVEL L.42 PRE-LEAVING CERTIFICATE EXAMINATION, 203 APPLIED MATHEMATICS HIGHER LEVEL TIME : 2½ HOURS Six questions to be answered. All questions carry equal marks. A Formulae and Tables booklet may be used during

More information

Page 1. Name:

Page 1. Name: Name: 3834-1 - Page 1 1) If a woman runs 100 meters north and then 70 meters south, her total displacement is A) 170 m south B) 170 m north C) 30 m south D) 30 m north 2) The graph below represents the

More information

MOCK cet paper II 2012 (PHYSICS)

MOCK cet paper II 2012 (PHYSICS) MOCK cet paper II 2012 (PHYSICS) 1. The equations of two sound waves are given by Y 1 = 3 sin 100πt and Y 2 = 4 Sin 150 πt. The ratio of the intensities of sound produced in the medium is 1)1:2 2) 1:4

More information

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Diagram 1 A) B - A. B) A - B. C) A + B. D) A B.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Diagram 1 A) B - A. B) A - B. C) A + B. D) A B. Exam Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) In the diagram shown, the unknown vector is 1) Diagram 1 A) B - A. B) A - B. C) A + B.

More information

AP Physics Multiple Choice Practice Gravitation

AP Physics Multiple Choice Practice Gravitation AP Physics Multiple Choice Practice Graitation. Each of fie satellites makes a circular orbit about an object that is much more massie than any of the satellites. The mass and orbital radius of each satellite

More information

VALLIAMMAI ENGINEERING COLLEGE SRM NAGAR, KATTANKULATHUR DEPARTMENT OF MECHANICAL ENGINEERING

VALLIAMMAI ENGINEERING COLLEGE SRM NAGAR, KATTANKULATHUR DEPARTMENT OF MECHANICAL ENGINEERING VALLIAMMAI ENGINEERING COLLEGE SRM NAGAR, KATTANKULATHUR 603203 DEPARTMENT OF MECHANICAL ENGINEERING BRANCH: MECHANICAL YEAR / SEMESTER: I / II UNIT 1 PART- A 1. State Newton's three laws of motion? 2.

More information

Chapter Work, Energy and Power. Q1. The co-efficient of restitution e for a perfectly elastic collision is [1988] (a) 1 (b) 0 (c) (d) 1 Ans: (a)

Chapter Work, Energy and Power. Q1. The co-efficient of restitution e for a perfectly elastic collision is [1988] (a) 1 (b) 0 (c) (d) 1 Ans: (a) Chapter Work, Energy and Power Q1. The co-efficient of restitution e for a perfectly elastic collision is [1988] (a) 1 (b) 0 (c) (d) 1 Q2. A bullet of mass 10g leaves a rifle at an initial velocity of

More information

Physics 3204 Final Review (Based on June 2014 exam) Name:

Physics 3204 Final Review (Based on June 2014 exam) Name: Physics 3204 Final Review (Based on June 2014 exam) Name: Scan this QR code (or go to http://www.ed.gov.nl.ca/edu/k12/evaluation/physics3204/ june_2014_physics_3204_outcome_report.pdf) to see the Exam

More information

66 Chapter 6: FORCE AND MOTION II

66 Chapter 6: FORCE AND MOTION II Chapter 6: FORCE AND MOTION II 1 A brick slides on a horizontal surface Which of the following will increase the magnitude of the frictional force on it? A Putting a second brick on top B Decreasing the

More information

Use the following to answer question 1:

Use the following to answer question 1: Use the following to answer question 1: On an amusement park ride, passengers are seated in a horizontal circle of radius 7.5 m. The seats begin from rest and are uniformly accelerated for 21 seconds to

More information

The graph shows how an external force applied to an object of mass 2.0 kg varies with time. The object is initially at rest.

The graph shows how an external force applied to an object of mass 2.0 kg varies with time. The object is initially at rest. T2-2 [195 marks] 1. The graph shows how an external force applied to an object of mass 2.0 kg varies with time. The object is initially at rest. What is the speed of the object after 0.60 s? A. 7.0 ms

More information

Regents Physics. Physics Midterm Review - Multiple Choice Problems

Regents Physics. Physics Midterm Review - Multiple Choice Problems Name Physics Midterm Review - Multiple Choice Problems Regents Physics 1. A car traveling on a straight road at 15.0 meters per second accelerates uniformly to a speed of 21.0 meters per second in 12.0

More information

SRI LANKAN PHYSICS OLYMPIAD COMPETITION 2008

SRI LANKAN PHYSICS OLYMPIAD COMPETITION 2008 SRI LANKAN PHYSICS OLYMPIAD COMPETITION 008 Time Allocated : 0 Hours Calculators are not allowed to use. Date of Examination : 1 07 008 Index No. :. Time : 9.30 a.m. - 11.30 a.m. INSTRUCTIONS Answer all

More information

SAPTARSHI CLASSES PVT. LTD.

SAPTARSHI CLASSES PVT. LTD. SAPTARSHI CLASSES PVT. LTD. NEET/JEE Date : 13/05/2017 TEST ID: 120517 Time : 02:00:00 Hrs. PHYSICS, Chem Marks : 360 Phy : Circular Motion, Gravitation, Che : Halogen Derivatives Of Alkanes Single Correct

More information

Rolling, Torque & Angular Momentum

Rolling, Torque & Angular Momentum PHYS 101 Previous Exam Problems CHAPTER 11 Rolling, Torque & Angular Momentum Rolling motion Torque Angular momentum Conservation of angular momentum 1. A uniform hoop (ring) is rolling smoothly from the

More information

General Physics Contest 2012

General Physics Contest 2012 General Physics Contest May 6, (9:am-:5am), Total of 5 pages. Some useful constants: Gas constant R = 8.34 J/mol K Electron mass m e = 9.9-3 kg Electron charge e =.6-9 C Electric constant (permittivity)

More information

Physics 12 Final Exam Review Booklet # 1

Physics 12 Final Exam Review Booklet # 1 Physics 12 Final Exam Review Booklet # 1 1. Which is true of two vectors whose sum is zero? (C) 2. Which graph represents an object moving to the left at a constant speed? (C) 3. Which graph represents

More information

Prashant Patil ( ) PRASHANT PATIL PHYSICS CLASSES NEET/JEE(Main) Date : 19/07/2017 TEST ID: 11 Time : 00:45:00 PHYSICS

Prashant Patil ( ) PRASHANT PATIL PHYSICS CLASSES NEET/JEE(Main) Date : 19/07/2017 TEST ID: 11 Time : 00:45:00 PHYSICS Prashant Patil (99709774) PRASHANT PATIL PHYSICS CLASSES NEET/JEE(Main) Date : 9/07/07 TEST ID: Time : 00:45:00 PHYSICS Marks : 80 5. STATIONARY WAVES Single Correct Answer Type. Stationary waes are set

More information

UNIVERSITY OF SASKATCHEWAN Department of Physics and Engineering Physics

UNIVERSITY OF SASKATCHEWAN Department of Physics and Engineering Physics UNIVERSITY OF SASKATCHEWAN Department of Physics and Engineering Physics Physics 115.3 Physics and the Universe FINAL EXAMINATION December 11, 2009 Time: 3 hours NAME: STUDENT NO.: (Last) Please Print

More information

UNDERSTAND MOTION IN ONE AND TWO DIMENSIONS

UNDERSTAND MOTION IN ONE AND TWO DIMENSIONS SUBAREA I. COMPETENCY 1.0 UNDERSTAND MOTION IN ONE AND TWO DIMENSIONS MECHANICS Skill 1.1 Calculating displacement, aerage elocity, instantaneous elocity, and acceleration in a gien frame of reference

More information

Get Solution of These Packages & Learn by Video Tutorials on EXERCISE-1

Get Solution of These Packages & Learn by Video Tutorials on  EXERCISE-1 OBJECTIVE PROBLEMS EXERCISE-. A force of 98 N is require to just start moving a body of mass 00 kg over ice. The coefficient of static friction is : (A) 0.6 0.4 (C) 0. (D) 0.. The maximum static frictional

More information

University of Houston Mathematics Contest: Physics Exam 2017

University of Houston Mathematics Contest: Physics Exam 2017 Unless otherwise specified, please use g as the acceleration due to gravity at the surface of the earth. Vectors x, y, and z are unit vectors along x, y, and z, respectively. Let G be the universal gravitational

More information

IB Questionbank Physics NAME. IB Physics 2 HL Summer Packet

IB Questionbank Physics NAME. IB Physics 2 HL Summer Packet IB Questionbank Physics NAME IB Physics 2 HL Summer Packet Summer 2017 About 2 hours 77 marks Please complete this and hand it in on the first day of school. - Mr. Quinn 1. This question is about collisions.

More information

3. The displacement of the particle along a straight line at time t is given 2. are constants. The acceleration of the particle is

3. The displacement of the particle along a straight line at time t is given 2. are constants. The acceleration of the particle is +1 PHYSICS BOOK BACK ONE WORD UNIT 1 1. Which of the following are equivalent? (a) 6400 km and 6.4 x 10 8 cm (b) 2 x 10 4 cm and 2 x 10 6 mm (c) 800 m and 80 x 10 2 m (d) 100 μm and 1 mm 2. Red light has

More information

8. A stone is dropped from the window of a train moving along a 7. The dimensional formula for gravitational constant is

8. A stone is dropped from the window of a train moving along a 7. The dimensional formula for gravitational constant is +1 PHYSICS BOOK BACK ONE WORD UNIT 1 1. Which of the following are equivalent? (a) 6400 km and 6.4 x 10 8 cm (b) 2 x 10 4 cm and 2 x 10 6 mm (c) 800 m and 80 x 10 2 m (d) 100 μm and 1 mm 2. Red light has

More information

On my honor, I have neither given nor received unauthorized aid on this examination.

On my honor, I have neither given nor received unauthorized aid on this examination. Instructor(s): Field/Furic PHYSICS DEPARTENT PHY 2053 Exam 1 October 5, 2011 Name (print, last first): Signature: On my honor, I hae neither gien nor receied unauthorized aid on this examination. YOUR

More information

Quantitative Skills in AP Physics 1

Quantitative Skills in AP Physics 1 This chapter focuses on some of the quantitative skills that are important in your AP Physics 1 course. These are not all of the skills that you will learn, practice, and apply during the year, but these

More information

UNIVERSITY OF SASKATCHEWAN Department of Physics and Engineering Physics

UNIVERSITY OF SASKATCHEWAN Department of Physics and Engineering Physics UNIVERSITY OF SASKATCHEWAN Department of Physics and Engineering Physics Physics 111.6 MIDTERM TEST #2 November 16, 2000 Time: 90 minutes NAME: STUDENT NO.: (Last) Please Print (Given) LECTURE SECTION

More information

AP Physics C. Momentum. Free Response Problems

AP Physics C. Momentum. Free Response Problems AP Physics C Momentum Free Response Problems 1. A bullet of mass m moves at a velocity v 0 and collides with a stationary block of mass M and length L. The bullet emerges from the block with a velocity

More information

PHYSICS. [Time 3 hours] [Maximum Marks: 720]

PHYSICS. [Time 3 hours] [Maximum Marks: 720] CBSE MAINS-07 PHYSICS [Time 3 hours] [Maximum Marks: 70] General Instructions:. The Answer Sheet is inside this Test Booklet. When you are directed to open the Test Booklet, take out the Answer Sheet and

More information

General Physics Contest 2010

General Physics Contest 2010 General Physics Contest 2010 May 22, 2010 (9:10-10:50), Total 6 pages Part I : Choice Questions (20 single-choice questions of 3% each. Use 2B pencil to mark the answer.) 1. A particle moving along the

More information

if the initial displacement and velocities are zero each. [ ] PART-B

if the initial displacement and velocities are zero each. [ ] PART-B Set No - 1 I. Tech II Semester Regular Examinations ugust - 2014 ENGINEERING MECHNICS (Common to ECE, EEE, EIE, io-tech, E Com.E, gri. E) Time: 3 hours Max. Marks: 70 Question Paper Consists of Part- and

More information

IIT JEE PAPER The question paper consists of 3 parts (Chemistry, Mathematics and Physics). Each part has 4 sections.

IIT JEE PAPER The question paper consists of 3 parts (Chemistry, Mathematics and Physics). Each part has 4 sections. IIT JEE - 2009 PAPER 2 A. Question paper format: 1. The question paper consists of 3 parts (Chemistry, Mathematics and Physics). Each part has 4 sections. 2. Section I contains 4 multiple choice questions.

More information

Chapter Units and Measurement

Chapter Units and Measurement 2 Chapter Units and Measurement 1. Identify the pair whose dimensions are equal [2002] torque and work stress and energy force and stress force and work 2. [2003] [L -1 T] ] [L -2 T 2 ] [L 2 T -2 ] [LT

More information

All questions are of equal value. No marks are subtracted for wrong answers.

All questions are of equal value. No marks are subtracted for wrong answers. (1:30 PM 4:30 PM) Page 1 of 6 All questions are of equal value. No marks are subtracted for wrong answers. Record all answers on the computer score sheet provided. USE PENCIL ONLY! Black pen will look

More information

UNIVERSITY OF MANITOBA

UNIVERSITY OF MANITOBA PAGE NO.: 1 of 6 + Formula Sheet Equal marks for all questions. No marks are subtracted for wrong answers. Record all answers on the computer score sheet provided. USE PENCIL ONLY! Black pen will look

More information

Physics Department Tutorial: Motion in a Circle (solutions)

Physics Department Tutorial: Motion in a Circle (solutions) JJ 014 H Physics (9646) o Solution Mark 1 (a) The radian is the angle subtended by an arc length equal to the radius of the circle. Angular elocity ω of a body is the rate of change of its angular displacement.

More information

Problems. 66 km/h B km/h 30 A. v A. 1.5 ft

Problems. 66 km/h B km/h 30 A. v A. 1.5 ft Problems Problem 3.1 2700-lb automobile starts from rest and traels a quarter of a mile. ssume that the coefficient of static friction between the tires and the paement is 0.70, the automobile has frontwheel

More information

Q1. Which of the following is the correct combination of dimensions for energy?

Q1. Which of the following is the correct combination of dimensions for energy? Tuesday, June 15, 2010 Page: 1 Q1. Which of the following is the correct combination of dimensions for energy? A) ML 2 /T 2 B) LT 2 /M C) MLT D) M 2 L 3 T E) ML/T 2 Q2. Two cars are initially 150 kilometers

More information

MOCK CET TEST-3. as shown in fig. The surfaces of all media are parallel. If the emergent ray CD is parallel to the incident ray AB, we must have

MOCK CET TEST-3. as shown in fig. The surfaces of all media are parallel. If the emergent ray CD is parallel to the incident ray AB, we must have MOCK CET TEST-. ray of light passes through four transparent media with refractive indices µ, µ, µ and µ 4 as shown in fig. The surfaces of all media are parallel. If the emergent ray CD is parallel to

More information

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Exam Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Two men, Joel and Jerry, push against a wall. Jerry stops after 10 min, while Joel is

More information

End-of-Chapter Exercises

End-of-Chapter Exercises End-of-Chapter Exercises Exercises 1 12 are conceptual questions that are designed to see if you have understood the main concepts of the chapter. 1. When a spring is compressed 10 cm, compared to its

More information

PHYSICS B SAMPLE EXAM I Time - 90 minutes 70 Questions

PHYSICS B SAMPLE EXAM I Time - 90 minutes 70 Questions Page 1 of 7 PHYSCS B SAMPLE EXAM Time - 90 minutes 70 Questions Directions:Each of the questions or incomplete statements below is followed by five suggested Solutions or completions. Select the one that

More information

PHYSICS. Hence the velocity of the balloon as seen from the car is m/s towards NW.

PHYSICS. Hence the velocity of the balloon as seen from the car is m/s towards NW. PHYSICS. A balloon is moving horizontally in air with speed of 5 m/s towards north. A car is moving with 5 m/s towards east. If a person sitting inside the car sees the balloon, the velocity of the balloon

More information

9 MECHANICAL PROPERTIES OF SOLIDS

9 MECHANICAL PROPERTIES OF SOLIDS 9 MECHANICAL PROPERTIES OF SOLIDS Deforming force Deforming force is the force which changes the shape or size of a body. Restoring force Restoring force is the internal force developed inside the body

More information

PHYS 101 Previous Exam Problems. Kinetic Energy and

PHYS 101 Previous Exam Problems. Kinetic Energy and PHYS 101 Previous Exam Problems CHAPTER 7 Kinetic Energy and Work Kinetic energy Work Work-energy theorem Gravitational work Work of spring forces Power 1. A single force acts on a 5.0-kg object in such

More information

MAGNETIC EFFECTS OF CURRENT-3

MAGNETIC EFFECTS OF CURRENT-3 MAGNETIC EFFECTS OF CURRENT-3 [Motion of a charged particle in Magnetic field] Force On a Charged Particle in Magnetic Field If a particle carrying a positie charge q and moing with elocity enters a magnetic

More information

Name: Date: Period: AP Physics C Rotational Motion HO19

Name: Date: Period: AP Physics C Rotational Motion HO19 1.) A wheel turns with constant acceleration 0.450 rad/s 2. (9-9) Rotational Motion H19 How much time does it take to reach an angular velocity of 8.00 rad/s, starting from rest? Through how many revolutions

More information

AIPMT 2015 (Code: E) DETAILED SOLUTION

AIPMT 2015 (Code: E) DETAILED SOLUTION AIPMT 2015 (Code: E) DETAILED SOLUTION Physics 1. If energy (E), velocity (V) and time (T) are chosen as the fundamental quantities, the dimensional formula of surface tension will be: (1) [EV 2 T 1 ]

More information

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Common Quiz Mistakes / Practice for Final Exam Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) A ball is thrown directly upward and experiences

More information

a. On the circle below draw vectors showing all the forces acting on the cylinder after it is released. Label each force clearly.

a. On the circle below draw vectors showing all the forces acting on the cylinder after it is released. Label each force clearly. 1976 Mech 1 A small block of mass m slides on a horizontal frictionless surface as it travels around the inside of a hoop of radius R. The coefficient of friction between the block and the wall is µ; therefore,

More information

Review Chapter 1 and 2 [184 marks]

Review Chapter 1 and 2 [184 marks] Review Chapter 1 and 2 [184 marks] This question is in two parts. Part 1 is about momentum. Part 2 is about electric point charges. Part 1 Momentum 1a. State the law of conservation of linear momentum.

More information

Afternoon Section. Physics 1210 Exam 2 November 8, ! v = d! r dt. a avg. = v2. ) T 2! w = m g! f s. = v at v 2 1.

Afternoon Section. Physics 1210 Exam 2 November 8, ! v = d! r dt. a avg. = v2. ) T 2! w = m g! f s. = v at v 2 1. Name Physics 1210 Exam 2 November 8, 2012 Afternoon Section Please write directly on the exam and attach other sheets of work if necessary. Calculators are allowed. No notes or books may be used. Multiple-choice

More information

Physics Final Review

Physics Final Review Physics Final Review Mary Stangler Center for Academic Success Revised 10/31/13 Answer Key is located in the CAS. You must have attempted/completed 75% to see the answer key. Source: Wiley Plus and Physics

More information

PHYSICS PAPER 1. (THEORY) (Three hours)

PHYSICS PAPER 1. (THEORY) (Three hours) PHYSICS PAPER 1 (THEY) (Three hours) (Candidates are allowed additional 15 minutes for only reading the paper. They must NOT start writing during this time.) All questions are compulsory. Question number

More information

PHYSICS BOOK BACK ONE MARKS 1. NATURE OF THE PHYSICAL WORLD AND MEASUREMENT

PHYSICS BOOK BACK ONE MARKS 1. NATURE OF THE PHYSICAL WORLD AND MEASUREMENT PHYSICS BOOK BACK ONE MARKS 1. NATURE OF THE PHYSICAL WORLD AND MEASUREMENT 1.1 Which of the following are equivalent? a) 6400 km and 6.4 x 10 8 cm b) 2 x 10 4 cm and 2 x 10 6 mm c) 800 m and 80 x 10 2

More information

2016 ENGINEERING MECHANICS

2016 ENGINEERING MECHANICS Set No 1 I B. Tech I Semester Regular Examinations, Dec 2016 ENGINEERING MECHANICS (Com. to AE, AME, BOT, CHEM, CE, EEE, ME, MTE, MM, PCE, PE) Time: 3 hours Max. Marks: 70 Question Paper Consists of Part-A

More information

Sample paper 1. Question 1. What is the dimensional formula of torque? A. MLT -2 B. MT -2 C. ML 2 T -2 D. MLT -1 E. ML 3 T -2.

Sample paper 1. Question 1. What is the dimensional formula of torque? A. MLT -2 B. MT -2 C. ML 2 T -2 D. MLT -1 E. ML 3 T -2. Sample paper 1 Question 1 What is the dimensional formula of torque? A. MLT -2 B. MT -2 C. ML 2 T -2 D. MLT -1 E. ML 3 T -2 Correct Answer: C Torque is the turning effect of force applied on a body. It

More information

4.0 m s 2. 2 A submarine descends vertically at constant velocity. The three forces acting on the submarine are viscous drag, upthrust and weight.

4.0 m s 2. 2 A submarine descends vertically at constant velocity. The three forces acting on the submarine are viscous drag, upthrust and weight. 1 1 wooden block of mass 0.60 kg is on a rough horizontal surface. force of 12 N is applied to the block and it accelerates at 4.0 m s 2. wooden block 4.0 m s 2 12 N hat is the magnitude of the frictional

More information

Practice Final C. 1. The diagram below shows a worker using a rope to pull a cart.

Practice Final C. 1. The diagram below shows a worker using a rope to pull a cart. 1. The diagram below shows a worker using a rope to pull a cart. 6. The graph below represents the relationship between gravitational force and mass for objects near the surface of Earth. The worker s

More information

e h /

e h / TOPPER SAMPLE PAPER 3 XI PHYSICS Time: Three Hours Maximum Marks: 70 General Instructions (a) All questions are compulsory. (b)there are 30 questions in total. Questions 1 to 8 carry one mark each, questions

More information

Solution Only gravity is doing work. Since gravity is a conservative force mechanical energy is conserved:

Solution Only gravity is doing work. Since gravity is a conservative force mechanical energy is conserved: 8) roller coaster starts with a speed of 8.0 m/s at a point 45 m above the bottom of a dip (see figure). Neglecting friction, what will be the speed of the roller coaster at the top of the next slope,

More information

PHYSICS 221, FALL 2011 EXAM #2 SOLUTIONS WEDNESDAY, NOVEMBER 2, 2011

PHYSICS 221, FALL 2011 EXAM #2 SOLUTIONS WEDNESDAY, NOVEMBER 2, 2011 PHYSICS 1, FALL 011 EXAM SOLUTIONS WEDNESDAY, NOVEMBER, 011 Note: The unit vectors in the +x, +y, and +z directions of a right-handed Cartesian coordinate system are î, ĵ, and ˆk, respectively. In this

More information

St. Joseph s Anglo-Chinese School

St. Joseph s Anglo-Chinese School Time allowed:.5 hours Take g = 0 ms - if necessary. St. Joseph s Anglo-Chinese School 008 009 First Term Examination Form 6 ASL Physics Section A (40%) Answer ALL questions in this section. Write your

More information

1. What would be the value of F1 to balance the system if F2=20N? 20cm T =? 20kg

1. What would be the value of F1 to balance the system if F2=20N? 20cm T =? 20kg 1. What would be the value of F1 to balance the system if F2=20N? F2 5cm 20cm F1 (a) 3 N (b) 5 N (c) 4N (d) None of the above 2. The stress in a wire of diameter 2 mm, if a load of 100 gram is applied

More information

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Exam Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) You are standing in a moving bus, facing forward, and you suddenly fall forward as the

More information

1. A force acts on a particle and displaces it through. The value of x for zero work is 1) 0.5 2) 2 4) 6

1. A force acts on a particle and displaces it through. The value of x for zero work is 1) 0.5 2) 2 4) 6 1. A force acts on a particle and displaces it through. The value of x for zero work is 1) 0.5 2) 2 3) +2 4) 6 2. Two bodies with K.E. in the ratio 4 : 1 are moving with same linear momenta. The ratio

More information

TOPIC B: MOMENTUM EXAMPLES SPRING 2019

TOPIC B: MOMENTUM EXAMPLES SPRING 2019 TOPIC B: MOMENTUM EXAMPLES SPRING 2019 (Take g = 9.81 m s 2 ). Force-Momentum Q1. (Meriam and Kraige) Calculate the vertical acceleration of the 50 cylinder for each of the two cases illustrated. Neglect

More information

Mechanics 2. Revision Notes

Mechanics 2. Revision Notes Mechanics 2 Revision Notes October 2016 2 M2 OCTOER 2016 SD Mechanics 2 1 Kinematics 3 Constant acceleration in a vertical plane... 3 Variable acceleration... 5 Using vectors... 6 2 Centres of mass 7 Centre

More information

GLOSSARY OF PHYSICS TERMS. v-u t. a =

GLOSSARY OF PHYSICS TERMS. v-u t. a = GLOSSARY OF PHYSICS TERMS Scalar: A quantity that has magnitude only. Vector: A quantity that has magnitude and direction. Speed is the distance travelled per unit time. OR the rate of change of distance.

More information