DO NOT USE CELL PHONES. Good Luck!!!

Size: px
Start display at page:

Download "DO NOT USE CELL PHONES. Good Luck!!!"

Transcription

1 Phys 111 Exam October 17, 017 Name Section University ID Please fill in your computer answer sheet as follows: 1) In the NAME grid, fill in your last name, leave one blank space, then your first name. ) Write your ID number in the IDENTIFICATION NUMBER section of the sheet. 3) Write your recitation section number in the spaces K, L in the SPECIAL CODES section. Single digits should be preceded by a 0 (e.g. section 1 is written as 01). 4) Fill in the circles on the sheet corresponding to the letters or numbers of your name, ID and section with a # pencil. Note (a) Use g = 9.81 m/s if needed. (b) There are 0 multiple choice problems. (c).0 hour Exam (no one can leave before 9:15 PM). (d) Formula sheets are available (attached at the last two pages). (e) Record sheet is attached after the 0 exam problems. _ DO NOT USE CELL PHONES. Good Luck!!! 1

2 1. You throw a baseball straight up. Compare the sign of the work done by gravity while the ball goes up with the sign of the work done by gravity while it goes down. A) The work is positive on the way up and positive on the way down. B) The work is positive on the way up and negative on the way down. C) The work is negative on the way up and positive on the way down. D) The work is negative on the way up and on the way down because gravity is always downward.. Two objects, one of mass m and the other of mass m, are dropped from the top of a building. If there is no air resistance, when they hit the ground A) both will have the same kinetic energy. B) the heavier one will have twice the kinetic energy of the lighter one. C) the heavier one will have four times the kinetic energy of the lighter one. D) the heavier one will have half the kinetic energy of the lighter one. E) the heavier one will have one-fourth the kinetic energy of the lighter one. 3. A 3.1 kg box is pulled upward 6.0 m along the surface of a ramp that rises at 37 above the horizontal. How much work does gravity do on the box during this process? A) J B) -110 J C) -140 J D) -180 J E) 10 J 4. The kinetic friction force that a horizontal surface exerts on a 60.0-kg object is 50.0 N. If the initial speed of the object is 5.0 m/s, what distance will it slide before coming to a stop? A) 15.0 m B) 30.0 m C) 10 m D) 750 m E) 375 m

3 5. A 111-kg seal at an amusement park slides from rest down a ramp into the pool. The top of the ramp is 1.75 m higher than the surface of the water and the ramp is inclined at an angle of 6.5 degree above the horizontal. If the seal reaches the water with a speed of 4.5 m/s, what is the work done by kinetic friction? A) 903 J B) 501 J C) 0 D) J E) -903 J 6. A block slides down a frictionless inclined ramp and experiences no significant air resistance. If the ramp angle is 17.0 above the horizontal and the length of the surface of the ramp is find the speed of the block as it reaches the bottom of the ramp, assuming it started sliding from rest at the top. A) 10.7 m/s B) 114 m/s C) 7.57 m/s D) 19.6 m/s E) 1.4 m/s 7. A bead is moving with a speed of 0 m/s at position A on the track shown in the figure. This track is friction-free, and there is no appreciable air resistance. What is the speed of the bead at point C? A) 0 m/s B) 34 m/s C) 69 m/s D) 0 m/s E) 8 m/s 3

4 8. An object is under the influence of a force as represented by the force vs. position graph in the figure above. What is the work done as the object moves from 0 m to 1 m? A) 0 J B) 30 J C) 0 J D) 40 J E) 70 J 9. A kg baseball is dropped and reaches a speed of 1.0 m/s just before it hits the ground and bounces. It rebounds with an upward velocity of 1.00 m/s. What is the change of the ball's momentum during the bounce? A) kg m/s upwards B) kg m/s downwards C) kg m/s upwards D) kg m/s downwards E) kg m/s 10. A kg baseball is thrown horizontally with a velocity of 8.9 m/s. It is struck with a constant horizontal force that lasts for s, which results in a velocity of 37.0 m/s in the opposite direction. What was the magnitude of the horizontal force? A) N B) N C) N D) N E) N 4

5 11. A 100-kg car moving at suddenly collides with a stationary car of mass If the two vehicles lock together, what is their combined velocity immediately after the collision? A) 6.9 m/s B) 8.6 m/s C) 1.1 m/s D) 5.5 m/s E) 19.0 m/s 1. Three small masses are positioned as follows:.0 kg at (0.0 m, 0.0 m),.0 kg at (.0 m, 0.0 m), and 4.0 kg at (.0 m, 1.0 m). Determine the coordinates of the center of mass (or center of gravity) of this system. A) (0.50 m, 1.5 m) B) (1.5 m, 0.50 m) C) (.5 m, 1.5 m) D) (.5 m, 0.50 m) E) (0.5 m, 1 m) 13. A race car traveling at a constant speed of 50 m/s drives around a circular track that is 500 m in diameter. What is the magnitude of the acceleration of the car? A) 0 m/s B) 1.0 m/s C) 10 m/s D) 0.63 m/s E). m/s 14. A figure skater is spinning slowly with arms outstretched. She brings her arms in close to her body and her moment of inertia decreases by 1/3. By what factor does her angular momentum change? A) 9 B) 3 C) 1/3 D) 1/9 E) It doesn't change. 5

6 15. A child is trying to stack two uniform bricks, each 4 cm long, so they will protrude as far as possible over the edge of a table without tipping over, as shown in the figure. What is the maximum possible overhang distance d? A) 10 cm B) 1 cm C) 14 cm D) 16 cm E) 18 cm 16. A store's sign has a mass of 0.0 kg and is 3.00 m long. It is uniform, so its center of gravity is at the center of the sign. It is supported horizontally by a small loose bolt attached to the wall at one end and by a wire at the other end, as shown in the figure blow. What is the magnitude of the net force that the bolt exerts on the sign? A) 464 N B) 3 N C) 00 N D) 10 N E) 300 N 17. A 95-N force exerted at the end of a 0.3-m long torque wrench produces a torque of 15 N m. What is the angle (less than 90 ) between the wrench handle and the direction of the applied force? A) 30 B) 4 C) 36 D) 4 E) 1 6

7 18. A Ferris wheel rotating at 0 rad/s slows down with a constant angular acceleration of magnitude 5.0 rad/s. How many revolutions does it make while slowing down before coming to rest? A) 40 B) 0 C) 1 D) 6.4 E) A wheel having a moment of inertia of 5.00 kg m starts from rest and accelerates under a constant torque of 3.00 N m for 8.00 s. What is the wheel's rotational kinetic energy at the end of 8.00 s? A) 57.6 J B) 64.0 J C) 78.8 J D) 1 J E) 1 J 0. What is the distance from the center of the Moon to the point between Earth and the Moon where the gravitational pulls of Earth and Moon are equal? The mass of Earth is kg, the mass of the Moon is kg, the center-to-center distance between Earth and the Moon is m, and G = N m/kg. (If need, ) A) m B) m C) m D) m E) m 7

8 Record Sheet of Exam #, Physics 111, Fall 017 You may fill in this sheet with your choices and take it with you for comparison to the posted answers

9 Physics 111, Fall 017: Formula sheet Vectors: A Acos A Asin x y 1 x y tan Ay / Ax A A A Linear Motion: x x f xi v x / t a v / t v v0 at 1 1 x v0t a t v v0 a x x v0 v t v 0 Range; R sin g Forces: N Fnet mm 1 Fnet F1 F F3 Fi a Fg G i1 m r Weight W mg fk kn fs sn Fx kx Work and Energy: W ( F cos ) d KE mv / PE mgh P work / t Fd / t Fv Etot KE PE PE kx / Linear momentum and impulse: p mv Ft p I Ft p p 0 p f pi x m x / m cm i i i y m y / m cm i i i Uniform Circular Motion: v r / T a v / r c F c mv / r tan v / rg Rotational Kinematics: s/ r / t / t 0 t T / 1 0t t vt r t r 0 ac r Rotational Dynamics: rsinf L 0 Lf Li I miri I L / t L I KE R I / W Gravity: F Gm m r g 1 / G Nm kg / / g 1 PE U Gm m r KE mv / Oscillations about equilibrium: f F kx x Acos( t); vx Asin( t); ax Acos( t) T k L E KE PE mv kx ka T m g

10 Waves and Sound: F m P P v f v ; I T L A 4 r n log( AB) log( A) log( B); log( A/ B) log( A) log( B); log(10 ) n (10 db)log( I / I ); I 10 W / m Doppler Effect for moving source: f0 fs (-) source moving towards observer 1 vs / v v0 Doppler Effect for moving observer: f0 fs 1 (+) observer moving towards source v Constructive Interference: d1 d n; n 0,1,,3,... Destructive Interference: d1 d n ; n 1,3,5,... Standing waves on a string of length L = Standing waves in a column of air open at both ends of length L L v v n ; fn n ; n 1,,3,... n n L Standing waves in a column of air closed at one end of length L 4 L v v n ; fn n ; n 1,3,5,... n 4L Beat Frequency: fbeat f1 f n Fluids: M F 5 ; P ; Pgauge P Patm ; Patm N / m V A P P gh 1 F Vg Buoyant fluid m1 m Conversation of Mass : 1 A1 v1 A v t t 1 1 Bernoulli ' s Equation : P v gy P v gy Temperature and Heat: 5 TC TF 3 TK TC 73.15; L L0T ; V V0T ; Q mct Q ml ; Q ml ; Q / t kat / L; Q / t eat ; W( m K ) fusion f vaporization v Ideal Gases: 3 PV nrt Nk T; n N / N m / ( mass per mole); R 8.31 J( mol K); k J / K B A B NA molecules / mole; KEav ( mv ) av kbt; U nrt NkBT Thermodynamics: U Q W; W PV ; CV 3 R / ; CP 5 R / ; CP / CV 5/ 3 W Qh Qc Qc Tc Qh Qc e 1 1 ; COP ; Air Conditioner COP Qh Qh Qh Th W W Q Qh Qc S ; Stotal 0 T T T h c

Phys 111 Exam 2 October 18, Name Section University ID

Phys 111 Exam 2 October 18, Name Section University ID Phys 111 Exam October 18, 016 Name Section University ID Please fill in your computer answer sheet as follows: 1) Use your previous answer sheet and start with 1. Note problem number of the second exam

More information

Phys 111 Exam 1 September 20, You cannot use CELL PHONES, ipad, IPOD... Good Luck!!! Name Section University ID

Phys 111 Exam 1 September 20, You cannot use CELL PHONES, ipad, IPOD... Good Luck!!! Name Section University ID Phys 111 Exam 1 September 0, 016 Name Section University ID Please fill in your computer answer sheet as follows: 1) In the NAME grid, fill in your last name, leave one blank space, then your first name.

More information

Phys 111 Exam 1 September 18, You cannot use CELL PHONES, ipad, IPOD... Good Luck!!! Name Section University ID

Phys 111 Exam 1 September 18, You cannot use CELL PHONES, ipad, IPOD... Good Luck!!! Name Section University ID Phys 111 Exam 1 September 18, 018 Name Section University ID Please fill in your computer answer sheet as follows: 1) In the NAME grid, fill in your last name, leave one blank space, then your first name.

More information

Phys 111 Exam 3 November 14, Name Section University ID

Phys 111 Exam 3 November 14, Name Section University ID Phys 111 Exam 3 November 14, 017 Name Section University ID Please fill in your computer answer sheet as follows: 1) In the NAME grid, fill in your last name, leave one blank space, then your first name.

More information

Phys 111 Exam 3 November 15, Name Section University ID

Phys 111 Exam 3 November 15, Name Section University ID Phys 111 Exam 3 November 15, 016 Name Section University ID Please fill in your computer answer sheet as follows: 1) Use your previous answer sheet and start with 41. Note problem number of the second

More information

Unless otherwise specified, use g = 9.80 m/s2

Unless otherwise specified, use g = 9.80 m/s2 Phy 111 Exam 2 March 10, 2015 Name Section University ID Please fill in your computer answer sheet as follows: 1) In the NAME grid, fill in your last name, leave one blank space, then your first name.

More information

PHYSICS 111 SPRING EXAM 2: March 6, 2018; 8:15-9:45 pm

PHYSICS 111 SPRING EXAM 2: March 6, 2018; 8:15-9:45 pm PHYSICS 111 SPRING 2018 EXAM 2: March 6, 2018; 8:15-9:45 pm Name (printed): Recitation Instructor: Section # INSTRUCTIONS: This exam contains 20 multiple-choice questions plus 1 extra credit question,

More information

PHYSICS 111 SPRING EXAM 2: March 7, 2017; 8:15-9:45 pm

PHYSICS 111 SPRING EXAM 2: March 7, 2017; 8:15-9:45 pm PHYSICS 111 SPRING 017 EXAM : March 7, 017; 8:15-9:45 pm Name (printed): Recitation Instructor: Section # INSTRUCTIONS: This exam contains 0 multiple-choice questions plus 1 extra credit question, each

More information

Final Exam April 26, 2016

Final Exam April 26, 2016 PHYS 050 Spring 016 Name: Final Exam April 6, 016 INSTRUCTIONS: a) No books or notes are permitted. b) You may use a calculator. c) You must solve all problems beginning with the equations on the Information

More information

Phys 111 Final Exam December 16, 2015

Phys 111 Final Exam December 16, 2015 Phys 111 Final Exam December 16, 2015 61. The density of a solid object is defined as the ratio of the mass of the object to its volume. The dimension of density is A) [M]/[L]. B) [L] 3 /[M]. C) [M] /[L]

More information

PHYSICS 111 SPRING EXAM 2: March 8, 2016; 8:15-9:45 pm

PHYSICS 111 SPRING EXAM 2: March 8, 2016; 8:15-9:45 pm PHYSICS 111 SPRING 2016 EXAM 2: March 8, 2016; 8:15-9:45 pm Name (printed): Recitation Instructor: Section # INSTRUCTIONS: This exam contains 20 multiple-choice questions plus 1 extra credit question,

More information

PHYSICS 111 SPRING EXAM 2: March 6, 2018; 8:15-9:45 pm

PHYSICS 111 SPRING EXAM 2: March 6, 2018; 8:15-9:45 pm PHYSICS 111 SPRING 2018 EXAM 2: March 6, 2018; 8:15-9:45 pm Name (printed): Recitation Instructor: Section # INSTRUCTIONS: This exam contains 20 multiple-choice questions plus 1 extra credit question,

More information

Physics 1A, Summer 2011, Summer Session 1 Quiz 3, Version A 1

Physics 1A, Summer 2011, Summer Session 1 Quiz 3, Version A 1 Physics 1A, Summer 2011, Summer Session 1 Quiz 3, Version A 1 Closed book and closed notes. No work needs to be shown. 1. Three rocks are thrown with identical speeds from the top of the same building.

More information

PHYSICS 221 SPRING 2014

PHYSICS 221 SPRING 2014 PHYSICS 221 SPRING 2014 EXAM 2: April 3, 2014 8:15-10:15pm Name (printed): Recitation Instructor: Section # INSTRUCTIONS: This exam contains 25 multiple-choice questions plus 2 extra credit questions,

More information

Phys 111 Exam 1 September 19, You cannot use CELL PHONES, ipad, IPOD... Good Luck!!! Name Section University ID

Phys 111 Exam 1 September 19, You cannot use CELL PHONES, ipad, IPOD... Good Luck!!! Name Section University ID Phys 111 Exam 1 September 19, 2017 Name Section University ID Please fill in your computer answer sheet as follows: 1) In the NAME grid, fill in your last name, leave one blank space, then your first name.

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

Chapter 9-10 Test Review

Chapter 9-10 Test Review Chapter 9-10 Test Review Chapter Summary 9.2. The Second Condition for Equilibrium Explain torque and the factors on which it depends. Describe the role of torque in rotational mechanics. 10.1. Angular

More information

Name: Class: Date: so sliding friction is better so sliding friction is better d. µ k

Name: Class: Date: so sliding friction is better so sliding friction is better d. µ k Name: Class: Date: Exam 2--PHYS 101-F08 Multiple Choice Identify the choice that best completes the statement or answers the question. 1. You put your book on the seat next to you. When the bus stops,

More information

Wiley Plus. Final Assignment (5) Is Due Today: Before 11 pm!

Wiley Plus. Final Assignment (5) Is Due Today: Before 11 pm! Wiley Plus Final Assignment (5) Is Due Today: Before 11 pm! Final Exam Review December 9, 009 3 What about vector subtraction? Suppose you are given the vector relation A B C RULE: The resultant vector

More information

Fall 2007 RED Barcode Here Physics 105, sections 1 and 2 Please write your CID Colton

Fall 2007 RED Barcode Here Physics 105, sections 1 and 2 Please write your CID Colton Fall 007 RED Barcode Here Physics 105, sections 1 and Exam 3 Please write your CID Colton -3669 3 hour time limit. One 3 5 handwritten note card permitted (both sides). Calculators permitted. No books.

More information

PHYSICS 221 Fall 2016 EXAM 2: November 02, :15pm 10:15pm. Name (printed): Recitation Instructor: Section #:

PHYSICS 221 Fall 2016 EXAM 2: November 02, :15pm 10:15pm. Name (printed): Recitation Instructor: Section #: PHYSICS 221 Fall 2016 EXAM 2: November 02, 2016 8:15pm 10:15pm Name (printed): Recitation Instructor: Section #: INSTRUCTIONS: This exam contains 25 multiple-choice questions, plus 2 extra-credit questions,

More information

PHYSICS 221 SPRING 2015

PHYSICS 221 SPRING 2015 PHYSICS 221 SPRING 2015 EXAM 2: April 2, 2015 8:15-10:15pm Name (printed): Recitation Instructor: Section # INSTRUCTIONS: This exam contains 25 multiple-choice questions plus 2 extra credit questions,

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

3. How long must a 100 N net force act to produce a change in momentum of 200 kg m/s? (A) 0.25 s (B) 0.50 s (C) 1.0 s (D) 2.0 s (E) 4.

3. How long must a 100 N net force act to produce a change in momentum of 200 kg m/s? (A) 0.25 s (B) 0.50 s (C) 1.0 s (D) 2.0 s (E) 4. AP Physics Multiple Choice Practice Momentum and Impulse 1. A car of mass m, traveling at speed v, stops in time t when maximum braking force is applied. Assuming the braking force is independent of mass,

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

Exam #2, Chapters 5-7 PHYS 101-4M MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

Exam #2, Chapters 5-7 PHYS 101-4M MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Exam #2, Chapters 5-7 Name PHYS 101-4M MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) The quantity 1/2 mv2 is A) the potential energy of the object.

More information

PHYSICS 111 SPRING FINAL EXAM: May 2, 2017; 2:15pm - 4:15pm

PHYSICS 111 SPRING FINAL EXAM: May 2, 2017; 2:15pm - 4:15pm PHYSICS 111 SPRING 2017 FINAL EXAM: May 2, 2017; 2:15pm - 4:15pm Name (printed): Recitation Instructor: Section # INSTRUCTIONS: This exam contains 30 multiple-choice question, each worth 3 points, for

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. PH105-007 Exam 2 VERSION A Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) A 1.0-kg block and a 2.0-kg block are pressed together on a horizontal

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

PHYS 1303 Final Exam Example Questions

PHYS 1303 Final Exam Example Questions PHYS 1303 Final Exam Example Questions 1.Which quantity can be converted from the English system to the metric system by the conversion factor 5280 mi f 12 f in 2.54 cm 1 in 1 m 100 cm 1 3600 h? s a. feet

More information

Use a BLOCK letter to answer each question: A, B, C, or D (not lower case such a b or script such as D)

Use a BLOCK letter to answer each question: A, B, C, or D (not lower case such a b or script such as D) Physics 23 Spring 212 Answer Sheet Print LAST Name: Rec Sec Letter EM Mini-Test First Name: Recitation Instructor & Final Exam Student ID: Gently remove this page from your exam when you begin. Write clearly

More information

Physics P201 D. Baxter/R. Heinz. EXAM #2 October 18, :00 9:00 PM INSTRUCTIONS

Physics P201 D. Baxter/R. Heinz. EXAM #2 October 18, :00 9:00 PM INSTRUCTIONS Seat # Physics P201 D. Baxter/R. Heinz EXAM #2 October 18, 2001 7:00 9:00 PM INSTRUCTIONS 1. Sit in SEAT # given above. 2. DO NOT OPEN THE EXAM UNTIL YOU ARE TOLD TO DO SO. 3. Print your name (last name

More information

PRACTICE TEST for Midterm Exam

PRACTICE TEST for Midterm Exam South Pasadena AP Physics PRACTICE TEST for Midterm Exam FORMULAS Name Period Date / / d = vt d = v o t + ½ at 2 d = v o + v 2 t v = v o + at v 2 = v 2 o + 2ad v = v x 2 + v y 2 = tan 1 v y v v x = v cos

More information

Sample Physics Placement Exam

Sample Physics Placement Exam Sample Physics 130-1 Placement Exam A. Multiple Choice Questions: 1. A cable is used to take construction equipment from the ground to the top of a tall building. During the trip up, when (if ever) is

More information

PHYSICS 221 SPRING EXAM 1: February 21, 2013; 8:15pm 10:15pm

PHYSICS 221 SPRING EXAM 1: February 21, 2013; 8:15pm 10:15pm PHYSICS 221 SPRING 2013 EXAM 1: February 21, 2013; 8:15pm 10:15pm Name (printed): Recitation Instructor: Section # INSTRUCTIONS: This exam contains 25 multiple-choice questions plus 2 extra credit questions,

More information

REVISING MECHANICS (LIVE) 30 JUNE 2015 Exam Questions

REVISING MECHANICS (LIVE) 30 JUNE 2015 Exam Questions REVISING MECHANICS (LIVE) 30 JUNE 2015 Exam Questions Question 1 (Adapted from DBE November 2014, Question 2) Two blocks of masses 20 kg and 5 kg respectively are connected by a light inextensible string,

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): Profs. D. Reitze, H. Chan PHYSICS DEPARTMENT PHY 2053 Exam 2 April 2, 2009 Name (print, last first): Signature: On my honor, I have neither given nor received unauthorized aid on this examination.

More information

PH1104/PH114S MECHANICS

PH1104/PH114S MECHANICS PH04/PH4S MECHANICS SEMESTER I EXAMINATION 06-07 SOLUTION MULTIPLE-CHOICE QUESTIONS. (B) For freely falling bodies, the equation v = gh holds. v is proportional to h, therefore v v = h h = h h =.. (B).5i

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

PHYSICS 111 SPRING FINAL EXAM: May 2, 2017; 2:15pm - 4:15pm

PHYSICS 111 SPRING FINAL EXAM: May 2, 2017; 2:15pm - 4:15pm PHYSICS 111 SPRING 2017 FINAL EXAM: May 2, 2017; 2:15pm - 4:15pm Name (printed): Recitation Instructor: Section # INSTRUCTIONS: This exam contains 30 multiple-choice question, each worth 3 points, for

More information

PHYSICS 221 SPRING EXAM 2: March 30, 2017; 8:15pm 10:15pm

PHYSICS 221 SPRING EXAM 2: March 30, 2017; 8:15pm 10:15pm PHYSICS 221 SPRING 2017 EXAM 2: March 30, 2017; 8:15pm 10:15pm Name (printed): Recitation Instructor: Section # Student ID# INSTRUCTIONS: This exam contains 25 multiple-choice questions plus 2 extra credit

More information

*************************************************************************

************************************************************************* Your Name: TEST #3 Print clearly. There are 20 equally-weighted questions on this test (two-part problems count as two separate questions). There is only one correct answer per question. Clearly circle

More information

Extra Circular Motion Questions

Extra Circular Motion Questions Extra Circular Motion Questions Elissa is at an amusement park and is driving a go-cart around a challenging track. Not being the best driver in the world, Elissa spends the first 10 minutes of her go-cart

More information

PHYS 1303 Final Exam Example Questions

PHYS 1303 Final Exam Example Questions PHYS 1303 Final Exam Example Questions (In summer 2014 we have not covered questions 30-35,40,41) 1.Which quantity can be converted from the English system to the metric system by the conversion factor

More information

Name (please print): UW ID# score last first

Name (please print): UW ID# score last first Name (please print): UW ID# score last first Question I. (20 pts) Projectile motion A ball of mass 0.3 kg is thrown at an angle of 30 o above the horizontal. Ignore air resistance. It hits the ground 100

More information

1. The diagram below shows the variation with time t of the velocity v of an object.

1. The diagram below shows the variation with time t of the velocity v of an object. 1. The diagram below shows the variation with time t of the velocity v of an object. The area between the line of the graph and the time-axis represents A. the average velocity of the object. B. the displacement

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. PH 105 Exam 2 VERSION A Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Is it possible for a system to have negative potential energy? A)

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 #3 Name 1) A 2000. kg car, traveling to the right at 30. m/s, collides with a brick wall and comes to rest in 0.20 s. 1) The average force the car exerts on the wall is A) 60. kn. B) 12. kn. C) 300

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. PH 105 Exam 2 VERSION B Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) A boy throws a rock with an initial velocity of 2.15 m/s at 30.0 above

More information

PHYSICS 221 Fall 2013 EXAM 2: November 6, :15pm 10:15pm. Name (printed): Recitation Instructor: Section #:

PHYSICS 221 Fall 2013 EXAM 2: November 6, :15pm 10:15pm. Name (printed): Recitation Instructor: Section #: PHYSICS 221 Fall 2013 EXAM 2: November 6, 2013 8:15pm 10:15pm Name (printed): Recitation Instructor: Section #: INSTRUCTIONS: This exam contains 25 multiple choice questions, plus two extra credit questions,

More information

. d. v A v B. e. none of these.

. d. v A v B. e. none of these. General Physics I Exam 3 - Chs. 7,8,9 - Momentum, Rotation, Equilibrium Oct. 28, 2009 Name Rec. Instr. Rec. Time For full credit, make your work clear to the grader. Show the formulas you use, the essential

More information

Momentum, Impulse, Work, Energy, Power, and Conservation Laws

Momentum, Impulse, Work, Energy, Power, and Conservation Laws Momentum, Impulse, Work, Energy, Power, and Conservation Laws 1. Cart A has a mass of 2 kilograms and a speed of 3 meters per second. Cart B has a mass of 3 kilograms and a speed of 2 meters per second.

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

ANSWER'SHEET' 'STAPLE'TO'FRONT'OF'EXAM'! Name:!!!CWID:!!! Lab'section'(circle'one):' 6!(W!3pm)! 8!(W!7pm)!!!

ANSWER'SHEET' 'STAPLE'TO'FRONT'OF'EXAM'! Name:!!!CWID:!!! Lab'section'(circle'one):' 6!(W!3pm)! 8!(W!7pm)!!! ANSWER'SHEET' 'STAPLE'TO'FRONT'OF'EXAM' Name: CWID: Lab'section'(circle'one):' 6(W3pm) 8(W7pm) Multiplechoice: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. Shortanswer: 16. 17. 18. 19. 20. 5(R7pm)

More information

ANSWER'SHEET' 'STAPLE'TO'FRONT'OF'EXAM'! Name:!!!CWID:!!! Lab'section'(circle'one):' 6!(W!3pm)! 8!(W!7pm)!!!

ANSWER'SHEET' 'STAPLE'TO'FRONT'OF'EXAM'! Name:!!!CWID:!!! Lab'section'(circle'one):' 6!(W!3pm)! 8!(W!7pm)!!! ANSWER'SHEET' 'STAPLE'TO'FRONT'OF'EXAM' Name: CWID: Lab'section'(circle'one):' 6(W3pm) 8(W7pm) Multiplechoice: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. Shortanswer: 16. 17. 18. 19. 20. 5(R7pm)

More information

1. A train moves at a constant velocity of 90 km/h. How far will it move in 0.25 h? A. 10 km B km C. 25 km D. 45 km E. 50 km

1. A train moves at a constant velocity of 90 km/h. How far will it move in 0.25 h? A. 10 km B km C. 25 km D. 45 km E. 50 km Name: Physics I Mid Term Exam Review Multiple Choice Questions Date: Mr. Tiesler 1. A train moves at a constant velocity of 90 km/h. How far will it move in 0.25 h? A. 10 km B. 22.5 km C. 25 km D. 45 km

More information

Preparing for Six Flags Physics Concepts

Preparing for Six Flags Physics Concepts Preparing for Six Flags Physics Concepts uniform means constant, unchanging At a uniform speed, the distance traveled is given by Distance = speed x time At uniform velocity, the displacement is given

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

(01) The force of gravitational attraction is represented by the equation

(01) The force of gravitational attraction is represented by the equation (01) The force of gravitational attraction is represented by the equation Gm1m 2 F, 2 r where F is the magnitude of the gravitational attraction on either body, m 1 and m 2 are the masses of the bodies,

More information

PHYSICS 221, FALL 2010 FINAL EXAM MONDAY, DECEMBER 13, 2010

PHYSICS 221, FALL 2010 FINAL EXAM MONDAY, DECEMBER 13, 2010 PHYSICS 221, FALL 2010 FINAL EXAM MONDAY, DECEMBER 13, 2010 Name (printed): Nine-digit ID Number: Section Number: Recitation Instructor: INSTRUCTIONS: i. Put away all materials except for pens, pencils,

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

P211 Spring 2004 Form A

P211 Spring 2004 Form A 1. A 2 kg block A traveling with a speed of 5 m/s as shown collides with a stationary 4 kg block B. After the collision, A is observed to travel at right angles with respect to the initial direction with

More information

The net force on a moving object is suddenly reduced to zero. As a consequence, the object

The net force on a moving object is suddenly reduced to zero. As a consequence, the object The net force on a moving object is suddenly reduced to zero. As a consequence, the object (A) stops abruptly (B) stops during a short time interval (C) changes direction (D) continues at a constant velocity

More information

Phys101 Second Major-173 Zero Version Coordinator: Dr. M. Al-Kuhaili Thursday, August 02, 2018 Page: 1. = 159 kw

Phys101 Second Major-173 Zero Version Coordinator: Dr. M. Al-Kuhaili Thursday, August 02, 2018 Page: 1. = 159 kw Coordinator: Dr. M. Al-Kuhaili Thursday, August 2, 218 Page: 1 Q1. A car, of mass 23 kg, reaches a speed of 29. m/s in 6.1 s starting from rest. What is the average power used by the engine during the

More information

Base your answers to questions 5 and 6 on the information below.

Base your answers to questions 5 and 6 on the information below. 1. A car travels 90. meters due north in 15 seconds. Then the car turns around and travels 40. meters due south in 5.0 seconds. What is the magnitude of the average velocity of the car during this 20.-second

More information

Exam 2 - Practice Test

Exam 2 - Practice Test Exam 2 - Practice Test Saturday, June 11, 2016 Name: There are seven problems on this exam. You must show all your work to get full credit. Please box your final answers. Problem 1: Two balls are tossed

More information

PH105 Exam 1 Solution

PH105 Exam 1 Solution PH105 Exam 1 Solution 1. The graph in the figure shows the position of an object as a function of time. The letters A-E represent particular moments of time. At which moment shown (A, B, etc.) is the speed

More information

PHYS 1114, Lecture 33, April 10 Contents:

PHYS 1114, Lecture 33, April 10 Contents: PHYS 1114, Lecture 33, April 10 Contents: 1 This class is o cially cancelled, and has been replaced by the common exam Tuesday, April 11, 5:30 PM. A review and Q&A session is scheduled instead during class

More information

AP Physics 1 Work Energy and Power Practice Test Name

AP Physics 1 Work Energy and Power Practice Test Name AP Physics 1 Work Energy and Power Practice Test Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Two objects, one of mass m and the other

More information

PHYS 124 Section A1 Mid-Term Examination Spring 2006 SOLUTIONS

PHYS 124 Section A1 Mid-Term Examination Spring 2006 SOLUTIONS PHYS 14 Section A1 Mid-Term Examination Spring 006 SOLUTIONS Name Student ID Number Instructor Marc de Montigny Date Monday, May 15, 006 Duration 60 minutes Instructions Items allowed: pen or pencil, calculator

More information

Practice Problems for Exam 2 Solutions

Practice Problems for Exam 2 Solutions MASSACHUSETTS INSTITUTE OF TECHNOLOGY Department of Physics Physics 8.01 Fall Term 008 Practice Problems for Exam Solutions Part I Concept Questions: Circle your answer. 1) A spring-loaded toy dart gun

More information

= y(x, t) =A cos (!t + kx)

= y(x, t) =A cos (!t + kx) A harmonic wave propagates horizontally along a taut string of length L = 8.0 m and mass M = 0.23 kg. The vertical displacement of the string along its length is given by y(x, t) = 0. m cos(.5 t + 0.8

More information

Physics I (Navitas) FINAL EXAM Fall 2015

Physics I (Navitas) FINAL EXAM Fall 2015 95.141 Physics I (Navitas) FINAL EXAM Fall 2015 Name, Last Name First Name Student Identification Number: Write your name at the top of each page in the space provided. Answer all questions, beginning

More information

SAMPLE FINAL EXAM (Closed Book)

SAMPLE FINAL EXAM (Closed Book) PHYS 111-01 SAMPLE FINAL EXAM (Closed Book) 1. DO NOT OPEN THE EXAM UNTIL TOLD TO DO SO. NAME: (Given) (Family) 2. For the problems, write clearly and neatly and be sure to show your work. Answers without

More information

Physics Exam 2 October 11, 2007

Physics Exam 2 October 11, 2007 INSTRUCTIONS: Write your NAME on the front of the blue exam booklet. The exam is closed book, and you may have only pens/pencils and a calculator (no stored equations or programs and no graphing). Show

More information

- 1 -APPH_MidTerm. Mid - Term Exam. Part 1: Write your answers to all multiple choice questions in this space. A B C D E A B C D E

- 1 -APPH_MidTerm. Mid - Term Exam. Part 1: Write your answers to all multiple choice questions in this space. A B C D E A B C D E Name - 1 -APPH_MidTerm AP Physics Date Mid - Term Exam Part 1: Write your answers to all multiple choice questions in this space. 1) 2) 3) 10) 11) 19) 20) 4) 12) 21) 5) 13) 22) 6) 7) 14) 15) 23) 24) 8)

More information

Physics 53 Summer Final Exam. Solutions

Physics 53 Summer Final Exam. Solutions Final Exam Solutions In questions or problems not requiring numerical answers, express the answers in terms of the symbols given, and standard constants such as g. If numbers are required, use g = 10 m/s

More information

Physics 101 Hour Exam 2 November 3, 2014

Physics 101 Hour Exam 2 November 3, 2014 Physics 101 Hour Exam 2 November 3, 2014 Last Name: First Name ID Discussion Section: Discussion TA Name: Instructions Turn off your cell phone and put it away. Calculators cannot be shared. Please keep

More information

Exam 3 Practice Solutions

Exam 3 Practice Solutions Exam 3 Practice Solutions Multiple Choice 1. A thin hoop, a solid disk, and a solid sphere, each with the same mass and radius, are at rest at the top of an inclined plane. If all three are released at

More information

PHYSICS 221 SPRING EXAM 1: February 20, 2014; 8:15pm 10:15pm

PHYSICS 221 SPRING EXAM 1: February 20, 2014; 8:15pm 10:15pm PHYSICS 221 SPRING 2014 EXAM 1: February 20, 2014; 8:15pm 10:15pm Name (printed): Recitation Instructor: Section # INSTRUCTIONS: This exam contains 25 multiple-choice questions plus 2 extra credit questions,

More information

AP Physics II Summer Packet

AP Physics II Summer Packet Name: AP Physics II Summer Packet Date: Period: Complete this packet over the summer, it is to be turned it within the first week of school. Show all work were needed. Feel free to use additional scratch

More information

Page 1. Name: Section This assignment is due at the first class in 2019 Part I Show all work!

Page 1. Name: Section This assignment is due at the first class in 2019 Part I Show all work! Name: Section This assignment is due at the first class in 2019 Part I Show all work! 7164-1 - Page 1 1) A car travels at constant speed around a section of horizontal, circular track. On the diagram provided

More information

PHYSICS 221 Fall 2016 FINAL EXAM: December 12, :30pm 6:30pm. Name (printed): Recitation Instructor: Section #:

PHYSICS 221 Fall 2016 FINAL EXAM: December 12, :30pm 6:30pm. Name (printed): Recitation Instructor: Section #: PHYSICS 221 Fall 2016 FINAL EXAM: December 12, 2016 4:30pm 6:30pm Name (printed): Recitation Instructor: Section #: INSTRUCTIONS: This exam contains 25 multiple-choice questions, plus two extra-credit

More information

(A) 10 m (B) 20 m (C) 25 m (D) 30 m (E) 40 m

(A) 10 m (B) 20 m (C) 25 m (D) 30 m (E) 40 m PSI AP Physics C Work and Energy (Algebra Based) Multiple Choice Questions (use g = 10 m/s 2 ) 1. A student throws a ball upwards from the ground level where gravitational potential energy is zero. At

More information

Physics 101 Hour Exam 1 October 6, 2014

Physics 101 Hour Exam 1 October 6, 2014 Physics 101 Hour Exam 1 October 6, 014 Last Name: First Name ID Discussion Section: Discussion TA Name: Instructions Turn off your cell phone and put it away. Calculators cannot be shared. Please keep

More information

Concept Question: Normal Force

Concept Question: Normal Force Concept Question: Normal Force Consider a person standing in an elevator that is accelerating upward. The upward normal force N exerted by the elevator floor on the person is 1. larger than 2. identical

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

AP Physics 1 Momentum and Impulse Practice Test Name

AP Physics 1 Momentum and Impulse Practice Test Name AP Physics 1 Momentum and Impulse Practice Test Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) A rubber ball and a lump of clay have equal

More information

Last Name: First Name Network-ID Discussion Section: Discussion TA Name:

Last Name: First Name Network-ID Discussion Section: Discussion TA Name: Last Name: First Name Network-ID Discussion Section: Discussion TA Name: Instructions Turn off your cell phone and put it out of sight. Keep your calculator on your own desk. Calculators cannot be shared.

More information

Newton s Laws of Motion

Newton s Laws of Motion Chapter 4 Newton s Second Law: in vector form Newton s Laws of Motion σ റF = m റa in component form σ F x = ma x σ F y = ma y in equilibrium and static situations a x = 0; a y = 0 Strategy for Solving

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

3) Which of the following quantities has units of a displacement? (There could be more than one correct choice.)

3) Which of the following quantities has units of a displacement? (There could be more than one correct choice.) FLEX Physical Sciences AP Physics 1 (Honors Physics) Final Homework Exam 1) A toy rocket is launched vertically from ground level at time t = 0 s. The rocket engine provides constant upward acceleration

More information

Department of Physics

Department of Physics Department of Physics PHYS101-051 FINAL EXAM Test Code: 100 Tuesday, 4 January 006 in Building 54 Exam Duration: 3 hrs (from 1:30pm to 3:30pm) Name: Student Number: Section Number: Page 1 1. A car starts

More information

PHYSICS 221, FALL 2009 EXAM #1 SOLUTIONS WEDNESDAY, SEPTEMBER 30, 2009

PHYSICS 221, FALL 2009 EXAM #1 SOLUTIONS WEDNESDAY, SEPTEMBER 30, 2009 PHYSICS 221, FALL 2009 EXAM #1 SOLUTIONS WEDNESDAY, SEPTEMBER 30, 2009 Note: The unit vectors in the +x, +y, and +z directions of a right-handed Cartesian coordinate system are î, ĵ, and ˆk, respectively.

More information

11. (7 points: Choose up to 3 answers) What is the tension,!, in the string? a.! = 0.10 N b.! = 0.21 N c.! = 0.29 N d.! = N e.! = 0.

11. (7 points: Choose up to 3 answers) What is the tension,!, in the string? a.! = 0.10 N b.! = 0.21 N c.! = 0.29 N d.! = N e.! = 0. A harmonic wave propagates horizontally along a taut string of length! = 8.0 m and mass! = 0.23 kg. The vertical displacement of the string along its length is given by!!,! = 0.1!m cos 1.5!!! +!0.8!!,

More information

Please circle the name of your instructor: EB01: Beamish EB02: Fenrich EB03: Ruhl. EB04: Rahman EB05: Nedie EB06: Ropchan LAST NAME: FIRST NAME: ID#:

Please circle the name of your instructor: EB01: Beamish EB02: Fenrich EB03: Ruhl. EB04: Rahman EB05: Nedie EB06: Ropchan LAST NAME: FIRST NAME: ID#: Faculty of Engineering and Department of Physics ENPH 131 Final Examination Saturday, April 20, 2013; 2:00 pm 4:30 pm Universiade Pavilion Section EB01 (BEAMISH): Rows 1, 3, 5(seats 1-45) Section EB02

More information

I pt mass = mr 2 I sphere = (2/5) mr 2 I hoop = mr 2 I disk = (1/2) mr 2 I rod (center) = (1/12) ml 2 I rod (end) = (1/3) ml 2

I pt mass = mr 2 I sphere = (2/5) mr 2 I hoop = mr 2 I disk = (1/2) mr 2 I rod (center) = (1/12) ml 2 I rod (end) = (1/3) ml 2 Fall 008 RED Barcode Here Physics 105, sections 1 and Exam 3 Please write your CID Colton -3669 3 hour time limit. One 3 5 handwritten note card permitted (both sides). Calculators permitted. No books.

More information

Practice Test for Midterm Exam

Practice Test for Midterm Exam A.P. Physics Practice Test for Midterm Exam Kinematics 1. Which of the following statements are about uniformly accelerated motion? Select two answers. a) If an object s acceleration is constant then it

More information

v (m/s) 10 d. displacement from 0-4 s 28 m e. time interval during which the net force is zero 0-2 s f. average velocity from 0-4 s 7 m/s x (m) 20

v (m/s) 10 d. displacement from 0-4 s 28 m e. time interval during which the net force is zero 0-2 s f. average velocity from 0-4 s 7 m/s x (m) 20 Physics Final Exam Mechanics Review Answers 1. Use the velocity-time graph below to find the: a. velocity at 2 s 6 m/s v (m/s) 1 b. acceleration from -2 s 6 c. acceleration from 2-4 s 2 m/s 2 2 4 t (s)

More information

Name: Class: Date: d. none of the above

Name: Class: Date: d. none of the above Name: Class: Date: H Phys quiz Multiple Choice Identify the choice that best completes the statement or answers the question. 1. Which of the following is the cause of an acceleration? a. speed b. inertia

More information