PSC 1121 Spring 2017 Final Exam Review

Size: px
Start display at page:

Download "PSC 1121 Spring 2017 Final Exam Review"

Transcription

1 Physical Science Final Exam Review Disclaimer: this review was taken from notes, homework and other resources. This review will help you study for the exam. Only reviewing it won t guarantee that you have covered all the material for the final. Since I am not the professor, it may contain errors. 1. About 74% of the visible universe is composed of this atom: A. oxygen B. helium C. hydrogen D. chucktanium Acceleration is a change in over time: A. distance B. velocity C. momentum D. gravity 3. TRUE FALSE: An object shot straight out of a window and parallel to the ground will slow and eventually fall due to horizontal gravity. 4. As an object in free-fall approaches the ground, all of the following constantly change except: A. acceleration B. velocity C. time D. drop distance 5. If an object has been in free-fall and dropped a total of 52m, how long has it been in free-fall? A. Round to the nearest hundredth. 6. The velocity of an object remains constant unless an unbalanced force acts on the object. This is: A. Galileo's idea B. Aristotle's view C. Newton's 2 nd Law D. Newton's 1 st Law 7. is the quantity that carries inertia A. acceleration B. sprint constant C. Planck's constant D. mass 8. More commonly known as a push or a pull: A. velocity B. mass C. force D. acceleration 9. Madeleine drives her 14kg Prius with a force of 50 N. What is her acceleration? 10. Newton's 2 nd Law of Motion is described by all except:

2 A. F = ma B. The net force on an object is equal to its mass times acceleration C. F net =DeltaP/Deltat D. action and reaction are equal but opposite 11. Momentum involves both the and the of a moving object: A. inertia; velocity B. mass; acceleration C. velocity; acceleration D. friction; inertia 12. In UNIFORM circular motion, velocity is to the circle path and to the radius (from center to object): A. parallel; tangent B. tangent; tangent C. perpendicular; parallel D. tangent; perpendicular 13. For an object in uniform circular motion, the object's causes the object's path to point inward: A. centripetal acceleration B. net force C. inertia D. velocity 14. All of the following are true of centripetal acceleration except: A. does not speed up the object B. does not slow down the object C. speeds up/slows down the object D. changes direction of the object 15. For an object in free-fall, traveling along a path shaped like a parabolic arc, there is always a bit of acceleration: A. in the +x direction B. in the +y direction C. toward the center of curvature D. towards the apogee 16. Gravity relies on which physical factors: A. mass of the objects B. distance between the objects C. speed of the objects D. A and B E. B and C 17. Mike's little sister, Catherine, can reach anything in the house within 1 meter of the ground. Catherine often steals Mike's phone, which weighs 3 kg. In order to stop her, he decided to give his phone some amount of GPE. What is the lowest amount of GPE necessary for his phone to be out of her reach? (Round to the nearest tenth xxx.x) A N*m B Joules

3 C Nm D. 12 Joules 18. TRUE FALSE: the periodic table of elements was originally based on properties of the elements which correlate to atomic weights. 19. All of the following are acceptable units of work except: A. N*m B. Joules C. p/t D. J 20. Once a base elevation has been defined (eg, sea level), obtaining height above that level requires A. electricity B. acceleration C. gravity D. work 21. You lift a 4.5 kg keg from floor level to 2.5m above the floor. How many joules of work are required for you to perform? 22. All of the following are forms of energy except: A. electric B. mechanical C. nuclear D. radiant E. None of the above 23. TRUE FALSE: Any form of energy can be converted into another form. 24. The rate of doing work is: A. acceleration B. velocity C. power D. momentum 25. In a vertical free fall, kinetic energy is equal to zero when: A. The object is at y=0 B. The velocity is at its maximum C. The object is at y=max D. When the GPE is equal to Zachary sprints up 10 m of stairs in 4.6 seconds. Sydney sprints up a separate 10 m staircase in 5 seconds. Who has done more work if their mass is the same? A. Zachary B. Sydney C. Neither D. They didn t do any work 27. The rotational analog of force is: A. torque B. rotational inertia C. angular velocity D. rotational momentum

4 28. TRUE FALSE: Leverage depends on the force you exert and the speed at which it is applied. 29. At a temperature of 272K, what state of matter is an amount of H 2 O? 30. How many calories are required to heat a 1 gram block of ice by 1 Kelvin? 31. How many calories must be removed in order to convert 1 gram of liquid water at 273 K into a block of ice at 273 K? 32. Which of the following is not a mode of heat transport? A. conduction B. convection C. convulsion D. radiation 33. Converting 6g of water from 303 K into a block of ice at melting point requires the loss of calories. 34. Convert 400g of ice at T = 268 K to liquid water at T = 288 K. calories. 35. Waves transport and across spacetime: A. energy; motion B. energy; momentum C. force; motion D. force; momentum 36. Spring force is a(n) force. E. infinite range F. diminishing G. restoring H. unbalanced 37. TRUE FALSE: two objects are at thermal equilibrium when they have the same temperature. 38. Unit of charge = 39. For a neutral atom, the atomic number is equal to: A. # of protons in nucleus B. # of neutrons in nucleus C. # of electrons in nucleus D. A and C 40. According to de Broglie, how can an electron be treated? A. As a wave B. As a nucleus C. As gravity D. None of the above 41. Which is not true of noble gases? E. located on the far right of the periodic table F. do not combine with other elements G. monatomic H. None of the above 42. The first energy level surrounding an atom is known as: 43. Who created the first table of elements? A. Aristotle

5 B. Planck C. Dr. Mendeleyev D. Einstein 44. The first energy level surrounding an atom holds electrons. 45. TRUE FALSE: Heat always flows from cooler to warmer objects. 46. Each successive energy level is known as: 47. 2nd energy level holds how many electrons? 48. What is the latent heat of fusion? A. Amount of energy needed to break bonds in gaseous state. B. Amount of energy needed to break bonds in solid state. C. Energy needed to increase the temperature of the object. D. None of the above. 49. TRUE FALSE: electrons attract electrons and protons attract protons. 50. How is the modern periodic table organized? I. By the year each element was discovered J. By the number of electrons K. By the atomic number L. By the atomic mass 51. What is the weight of a 40kg person? 52. TRUE FALSE: Velocity is the same as acceleration and they are both measured in m/s. 53. Quantum theory of hydrogen: A. Only a few orbital levels are allowed. B. Electron only lives at certain specific altitudes and no others. C. Each altitude has a set EPE. D. As electron drops lower EPE orbit, it emits a photon with missing energy. E. All of the above. 54. What is the net force direction of the rightmost electron? [ + ] [ - ] [ - ] [ - ] [ + ] [ + ] 55. What is the net force direction on the {-} in the middle? [ + ] [ - ] [ + ] {-} [ + ] [ - ] [ + ] 56. TRUE FALSE: Conservation of momentum states that The total momentum of a group of interacting objects remains the same in the absence of external forces 57. User A has a mass of 12 kg. User B has a mass of 24 kg. User A is headed East along a path with constant velocity of 14 m/sec. User B is headed West along the same path with a velocity of 7 m/sec. Post-collision, in what direction are they moving and with what momentum?

6 58. Complete the table. Mass = 42 kg Round all values to the hundredths. Height (m) Time (sec) KE (joules) GPE (joules) V (m/sec) E (joules) Match one of the following terms to the description. Answers may be used more than once or not at all. A. CONSTRUCTIVE B. DESTRUCTIVE C. BEAT D. TRANSLATIONAL MOTION E. ROTATIONAL MOTION F. COMBINATION MOTION 1. Overall modulation of sound from mixing of two different frequencies 2. Peaks aligned with troughs results in this type of interference 3. Peaks aligned with peaks results in this type of interference 4. From point A to B on straight line, no spinning 5. Rotates about a fixed point 6. Has a translational and rotational motion. 60. Name the following phase transitions: A. FREEZING B. VAPORIZE C. SUBLIMATION D. MELTING E. CONDENSATION F. DEPOSITION NOTE: A GOES WITH 1, B WITH 2 AND SO ON. 61. Name each of the following wave states: 1. Liquid to solid 2. Liquid to gaseous 3. Solid to gaseous 4. Solid to liquid 5. Gaseous to liquid 6. Gaseous to solid

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

Experiencing Acceleration: The backward force you feel when your car accelerates is caused by your body's inertia. Chapter 3.3

Experiencing Acceleration: The backward force you feel when your car accelerates is caused by your body's inertia. Chapter 3.3 Experiencing Acceleration: The backward force you feel when your car accelerates is caused by your body's inertia. Chapter 3.3 Feeling of apparent weight: Caused your body's reaction to the push that the

More information

Axis Balanced Forces Centripetal force. Change in velocity Circular Motion Circular orbit Collision. Conservation of Energy

Axis Balanced Forces Centripetal force. Change in velocity Circular Motion Circular orbit Collision. Conservation of Energy When something changes its velocity The rate of change of velocity of a moving object. Can result from a change in speed and/or a change in direction On surface of earth, value is 9.8 ms-²; increases nearer

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

Motion. Argument: (i) Forces are needed to keep things moving, because they stop when the forces are taken away (evidence horse pulling a carriage).

Motion. Argument: (i) Forces are needed to keep things moving, because they stop when the forces are taken away (evidence horse pulling a carriage). 1 Motion Aristotle s Study Aristotle s Law of Motion This law of motion was based on false assumptions. He believed that an object moved only if something was pushing it. His arguments were based on everyday

More information

Matter, Atoms & Molecules

Matter, Atoms & Molecules Matter, Atoms & Molecules Matter is anything that has mass and takes up space. All matter is made of tiny particles called atoms, which are too small to see with the naked eye. Matter Matter is anything

More information

2010 Pearson Education, Inc. Chapter 4 Making Sense of the Universe: Understanding Motion, Energy, and Gravity

2010 Pearson Education, Inc. Chapter 4 Making Sense of the Universe: Understanding Motion, Energy, and Gravity Chapter 4 Making Sense of the Universe: Understanding Motion, Energy, and Gravity 4.1 Describing Motion: Examples from Daily Life Some of the topics we will explore: How do we describe motion? (Speed,

More information

Selected "Phacts" for the Physics Regents Exam You Should Know

Selected Phacts for the Physics Regents Exam You Should Know Selected "Phacts" for the Physics Regents Exam You Should Know I. Mechanics Study Hard! 1. Mass and inertia are the same thing. (Mass actually measures inertia in kilograms Much as monetary resources measures

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

Dynamics Review Outline

Dynamics Review Outline Dynamics Review Outline 2.1.1-C Newton s Laws of Motion 2.1 Contact Forces First Law (Inertia) objects tend to remain in their current state of motion (at rest of moving at a constant velocity) until acted

More information

Physical Science Final Examination-Review Sheet (14-15) KEY. 1. A process used to answer questions or solve problems is called scientific inquiry.

Physical Science Final Examination-Review Sheet (14-15) KEY. 1. A process used to answer questions or solve problems is called scientific inquiry. Physical Science Final Examination-Review Sheet (14-15) KEY 1. A process used to answer questions or solve problems is called scientific inquiry. 2. Anything that has mass and takes up space is matter.

More information

Question: Are distance and time important when describing motion? DESCRIBING MOTION. Motion occurs when an object changes position relative to a.

Question: Are distance and time important when describing motion? DESCRIBING MOTION. Motion occurs when an object changes position relative to a. Question: Are distance and time important when describing motion? DESCRIBING MOTION Motion occurs when an object changes position relative to a. DISTANCE VS. DISPLACEMENT Distance Displacement distance

More information

PHYSICS 025 FINAL EXAMINATION Friday, 2003 April 11

PHYSICS 025 FINAL EXAMINATION Friday, 2003 April 11 Print Name: Student No. A 1-10 A 11-20 A 21-30 B1 B2 B3 B4 C1 C2 C3 Total PHYSICS 025 FINAL EXAMINATION Friday, 2003 April 11 Time: 7:00 10:00 PM 1. This is a closed book test. You may use only a calculator,

More information

Mechanics. Time (s) Distance (m) Velocity (m/s) Acceleration (m/s 2 ) = + displacement/time.

Mechanics. Time (s) Distance (m) Velocity (m/s) Acceleration (m/s 2 ) = + displacement/time. Mechanics Symbols: Equations: Kinematics The Study of Motion s = distance or displacement v = final speed or velocity u = initial speed or velocity a = average acceleration s u+ v v v u v= also v= a =

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

In the last lecture the concept of kinetic energy was introduced. Kinetic energy (KE) is the energy that an object has by virtue of its motion

In the last lecture the concept of kinetic energy was introduced. Kinetic energy (KE) is the energy that an object has by virtue of its motion 1 PHYS:100 LETUE 9 MEHANIS (8) I. onservation of Energy In the last lecture the concept of kinetic energy was introduced. Kinetic energy (KE) is the energy that an object has by virtue of its motion KINETI

More information

Chemistry Terms. atomic number The atomic number of an element is the number of protons in the nucleus of each atom.

Chemistry Terms. atomic number The atomic number of an element is the number of protons in the nucleus of each atom. Chemistry Terms atomic number The atomic number of an element is the number of protons in the nucleus of each atom. chemical reaction A process in which atoms and molecules interact, resulting in the alteration

More information

1301W.600 Lecture 18. November 15, 2017

1301W.600 Lecture 18. November 15, 2017 1301W.600 Lecture 18 November 15, 2017 You are Cordially Invited to the Physics Open House Friday, November 17 th, 2017 4:30-8:00 PM Tate Hall, Room B20 Time to apply for a major? Consider Physics!! Program

More information

9 PS Semester Exam (Physics) Name:

9 PS Semester Exam (Physics) Name: 9 PS Semester Exam (Physics) Name: Unit 1 - General Info and Motion 1. What are the base units for each: length- volume - mass - 2. List the metric prefixes from smallest to largest: 3. If constructing

More information

l Every object in a state of uniform motion tends to remain in that state of motion unless an

l Every object in a state of uniform motion tends to remain in that state of motion unless an Motion and Machine Unit Notes DO NOT LOSE! Name: Energy Ability to do work To cause something to change move or directions Energy cannot be created or destroyed, but transferred from one form to another.

More information

In this lecture we will discuss three topics: conservation of energy, friction, and uniform circular motion.

In this lecture we will discuss three topics: conservation of energy, friction, and uniform circular motion. 1 PHYS:100 LECTURE 9 MECHANICS (8) In this lecture we will discuss three topics: conservation of energy, friction, and uniform circular motion. 9 1. Conservation of Energy. Energy is one of the most fundamental

More information

Study Guide Solutions

Study Guide Solutions Study Guide Solutions Table of Contents Chapter 1 A Physics Toolkit... 3 Vocabulary Review... 3 Section 1.1: Mathematics and Physics... 3 Section 1.2: Measurement... 3 Section 1.3: Graphing Data... 4 Chapter

More information

* Defining Temperature * Temperature is proportional to the kinetic energy of atoms and molecules. * Temperature * Internal energy

* Defining Temperature * Temperature is proportional to the kinetic energy of atoms and molecules. * Temperature * Internal energy * Defining Temperature * We associate temperature with how hot or cold an object feels. * Our sense of touch serves as a qualitative indicator of temperature. * Energy must be either added or removed from

More information

UNIT 4: FORCES IN NATURE Test review: 4_1_ Forces in nature. Fundamentals

UNIT 4: FORCES IN NATURE Test review: 4_1_ Forces in nature. Fundamentals UNIT 4: FORCES IN NATURE Test review: 4_1_ Forces in nature. Fundamentals 1. Contact forces are examples of which of the fundamental forces? a. Strong c. Weak b. Electromagnetic d. Gravitational 2. The

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

Physics. TOPIC : Rotational motion. 1. A shell (at rest) explodes in to smalll fragment. The C.M. of mass of fragment will move with:

Physics. TOPIC : Rotational motion. 1. A shell (at rest) explodes in to smalll fragment. The C.M. of mass of fragment will move with: TOPIC : Rotational motion Date : Marks : 120 mks Time : ½ hr 1. A shell (at rest) explodes in to smalll fragment. The C.M. of mass of fragment will move with: a) zero velocity b) constantt velocity c)

More information

Questions from April 2003 Physics Final Exam

Questions from April 2003 Physics Final Exam Questions from April 003 Physics 111.6 Final Exam A1. Which one of the following statements concerning scalars and vectors is FALSE? (A) A vector quantity deals with magnitude and direction. (B) The direction

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

General Physical Science

General Physical Science General Physical Science Chapter 3 Force and Motion Force and Net Force Quantity capable of producing a change in motion (acceleration). Key word = capable Tug of War Balanced forces Unbalanced forces

More information

Make sure you know the three laws inside and out! You must know the vocabulary too!

Make sure you know the three laws inside and out! You must know the vocabulary too! Newton's Laws Study Guide Test March 9 th The best plan is to study every night for 15 to 20 minutes. Make sure you know the three laws inside and out! You must know the vocabulary too! Newton s First

More information

Pre Comp Review Questions 7 th Grade

Pre Comp Review Questions 7 th Grade Pre Comp Review Questions 7 th Grade Section 1 Units 1. Fill in the missing SI and English Units Measurement SI Unit SI Symbol English Unit English Symbol Time second s second s. Temperature Kelvin K Fahrenheit

More information

Chapter 4 Force and Motion

Chapter 4 Force and Motion Chapter 4 Force and Motion Units of Chapter 4 The Concepts of Force and Net Force Inertia and Newton s First Law of Motion Newton s Second Law of Motion Newton s Third Law of Motion More on Newton s Laws:

More information

3. What type of force is the woman applying to cart in the illustration below?

3. What type of force is the woman applying to cart in the illustration below? Name: Forces and Motion STUDY GUIDE Directions: Answer the following questions. 1. What is a force? a. A type of energy b. The rate at which an object performs work c. A push or a pull d. An object that

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

Physics 117A Final Exam Fall 2006

Physics 117A Final Exam Fall 2006 Physics 117A Final Exam Fall 2006 Only calculators and pens/pencils are allowed on your desk. No cell phones or additional scrap paper. You have 1.5 hours to complete the exam. Name Section (Circle): Hutson

More information

QuickCheck 1.5. An ant zig-zags back and forth on a picnic table as shown. The ant s distance traveled and displacement are

QuickCheck 1.5. An ant zig-zags back and forth on a picnic table as shown. The ant s distance traveled and displacement are APPY1 Review QuickCheck 1.5 An ant zig-zags back and forth on a picnic table as shown. The ant s distance traveled and displacement are A. 50 cm and 50 cm B. 30 cm and 50 cm C. 50 cm and 30 cm D. 50 cm

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

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

C) D) 2. The diagram below shows a worker using a rope to pull a cart.

C) D) 2. The diagram below shows a worker using a rope to pull a cart. 1. Which graph best represents the relationship between the acceleration of an object falling freely near the surface of Earth and the time that it falls? 2. The diagram below shows a worker using a rope

More information

Physics Important Terms and their Definitions

Physics Important Terms and their Definitions Physics Important Terms and their S.No Word Meaning 1 Acceleration The rate of change of velocity of an object with respect to time 2 Angular Momentum A measure of the momentum of a body in rotational

More information

Exam 2--PHYS 101--F11--Chapters 4, 5, & 6

Exam 2--PHYS 101--F11--Chapters 4, 5, & 6 ame: Exam 2--PHYS 101--F11--Chapters 4, 5, & 6 Multiple Choice Identify the choice that best completes the statement or answers the question. 1. Consider this figure. What is the normal force acting on

More information

1. What three dimensions are used to derive most measurements in physics?

1. What three dimensions are used to derive most measurements in physics? Physics Semester 1 Exam Review Unit 1: Measurement What is the SI unit for length, mass, and time? When are zeros significant figures? When are zeros not significant figures? When are calculations rounded-off

More information

PS113 Chapter 4 Forces and Newton s laws of motion

PS113 Chapter 4 Forces and Newton s laws of motion PS113 Chapter 4 Forces and Newton s laws of motion 1 The concepts of force and mass A force is described as the push or pull between two objects There are two kinds of forces 1. Contact forces where two

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

Optics Definitions. The apparent movement of one object relative to another due to the motion of the observer is called parallax.

Optics Definitions. The apparent movement of one object relative to another due to the motion of the observer is called parallax. Optics Definitions Reflection is the bouncing of light off an object Laws of Reflection of Light: 1. The incident ray, the normal at the point of incidence and the reflected ray all lie in the same plane.

More information

Forces and Newton s Laws Reading Notes. Give an example of a force you have experienced continuously all your life.

Forces and Newton s Laws Reading Notes. Give an example of a force you have experienced continuously all your life. Forces and Newton s Laws Reading Notes Name: Section 4-1: Force What is force? Give an example of a force you have experienced continuously all your life. Give an example of a situation where an object

More information

Key Science Vocabulary Scientific Inquiry

Key Science Vocabulary Scientific Inquiry Scientific Inquiry 1. science-- the systematic study of everything 2. scientific method--a system for solving problems or questions 3. P.H.E.O.C.S--problem hypothesis experiment observe conclusion share

More information

Practice. Newton s 3 Laws of Motion. Recall. Forces a push or pull acting on an object; a vector quantity measured in Newtons (kg m/s²)

Practice. Newton s 3 Laws of Motion. Recall. Forces a push or pull acting on an object; a vector quantity measured in Newtons (kg m/s²) Practice A car starts from rest and travels upwards along a straight road inclined at an angle of 5 from the horizontal. The length of the road is 450 m and the mass of the car is 800 kg. The speed of

More information

Ch. 2 The Laws of Motion

Ch. 2 The Laws of Motion Ch. 2 The Laws of Motion Lesson 1 Gravity and Friction Force - A push or pull we pull on a locker handle push a soccer ball or on the computer keys Contact force - push or pull on one object by another

More information

The Concept of Force. field forces d) The gravitational force of attraction between two objects. f) Force a bar magnet exerts on a piece of iron.

The Concept of Force. field forces d) The gravitational force of attraction between two objects. f) Force a bar magnet exerts on a piece of iron. Lecture 3 The Laws of Motion OUTLINE 5.1 The Concept of Force 5.2 Newton s First Law and Inertial Frames 5.3 Mass 5.4 Newton s Second Law 5.5 The Gravitational Force and Weight 5.6 Newton s Third Law 5.8

More information

Circular Motion Test Review

Circular Motion Test Review Circular Motion Test Review Name: Date: 1) Is it possible for an object moving with a constant speed to accelerate? Explain. A) No, if the speed is constant then the acceleration is equal to zero. B) No,

More information

Physics 160 Spring 2013 Homework Assignments

Physics 160 Spring 2013 Homework Assignments Physics 160 Spring 2013 Homework Assignments HW #11 - Due May 3. Mastering Physics: 7 questions from chapters 13 and 14. Written Question:13.77 Consider a spacecraft in elliptical orbit around the earth.

More information

UCM-Circular Motion. Base your answers to questions 1 and 2 on the information and diagram below.

UCM-Circular Motion. Base your answers to questions 1 and 2 on the information and diagram below. Base your answers to questions 1 and 2 on the information and diagram The diagram shows the top view of a 65-kilogram student at point A on an amusement park ride. The ride spins the student in a horizontal

More information

Basic Physics 29:008 Spring 2005 Exam I

Basic Physics 29:008 Spring 2005 Exam I Exam I solutions Name: Date: 1. Two cars are moving around a circular track at the same constant speed. If car 1 is at the inner edge of the track and car 2 is at the outer edge, then A) the acceleration

More information

PS 300 extra credit for exam 1 (5% max) due 2/13/18

PS 300 extra credit for exam 1 (5% max) due 2/13/18 PS 300 extra credit for exam 1 (5% max) due 2/13/18 Name: 1. Name three physical properties that describes an object: mass, temperature, density, volume. 2. What is the mass of gasoline (ρ = 0.680 g/cm

More information

Midterm 2 PRS Questions

Midterm 2 PRS Questions Midterm 2 PRS Questions PRS questions from the lectures after Midterm 1 but before Midterm 2 PRS Question. You want to launch a rocket into space, and you want to maximize its kinetic energy. Suppose that

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

Conceptual Physics Fundamentals

Conceptual Physics Fundamentals Conceptual Physics Fundamentals Chapter 3: EQUILIBRIUM AND LINEAR MOTION This lecture will help you understand: Aristotle on Motion Galileo s Concept of Inertia Mass A Measure of Inertia Net Force The

More information

Physics 101. Hour Exam 2 Spring Last Name: First Name Network-ID Discussion Section: Discussion TA Name:

Physics 101. Hour Exam 2 Spring 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 away. This is a closed book exam. You have ninety (90) minutes to complete it.

More information

The (Almost) Modern Atom Model. SUMMARY from previous lecture Energy comes in different forms. ENERGY IS ALWAYS CONSERVED.

The (Almost) Modern Atom Model. SUMMARY from previous lecture Energy comes in different forms. ENERGY IS ALWAYS CONSERVED. Announcements The midterm 1 exam scores will be available on OWL at 5:00 PM today. Login to OWL and click the Course Grades link to see your score. Your score has already been scaled to correspond to the

More information

Answer Key for Exam C

Answer Key for Exam C Answer Key for Exam C 2 points each Choose the answer that best completes the question. Read each problem carefully and read through all the answers. Take your time. If a question is unclear, ask for clarification

More information

Answer Key for Exam B

Answer Key for Exam B Answer Key for Exam B 2 points each Choose the answer that best completes the question. Read each problem carefully and read through all the answers. Take your time. If a question is unclear, ask for clarification

More information

Forces. Dynamics FORCEMAN

Forces. Dynamics FORCEMAN 1 Forces Dynamics FORCEMAN 2 What causes things to move? Forces What is a force? A push or a pull that one body exerts on another. 3 Balanced No change in motion 4 5 Unbalanced If the forces acting on

More information

TEACHER BACKGROUND INFORMATION FORCE

TEACHER BACKGROUND INFORMATION FORCE TEACHER BACKGROUND INFORMATION FORCE WHAT IS FORCE? Force is anything that can change the state of motion of a body. In simpler terms, force is a push or a pull. For example, wind pushing on a flag is

More information

7. Two forces are applied to a 2.0-kilogram block on a frictionless horizontal surface, as shown in the diagram below.

7. Two forces are applied to a 2.0-kilogram block on a frictionless horizontal surface, as shown in the diagram below. 1. Which statement about the movement of an object with zero acceleration is true? The object must be at rest. The object must be slowing down. The object may be speeding up. The object may be in motion.

More information

Basic Physics Content

Basic Physics Content Basic Physics Content The purpose of these 38 questions is to let me know what your initial grasp is of the material that lies ahead. This is not graded, so don t stress out. Enjoy thinking about and answering

More information

Answer Key for Exam D

Answer Key for Exam D Answer Key for Exam D 2 points each Choose the answer that best completes the question. Read each problem carefully and read through all the answers. Take your time. If a question is unclear, ask for clarification

More information

Newton s Laws of Motion

Newton s Laws of Motion Newton s Laws of Motion Newton s Laws Forces Mass and Weight Serway and Jewett 5.1 to 5.6 Practice: Chapter 5, Objective Questions 2, 11 Conceptual Questions 7, 9, 19, 21 Problems 2, 3, 7, 13 Newton s

More information

Motion. Ifitis60milestoRichmondandyouaretravelingat30miles/hour, itwilltake2hourstogetthere. Tobecorrect,speedisrelative. Ifyou. time.

Motion. Ifitis60milestoRichmondandyouaretravelingat30miles/hour, itwilltake2hourstogetthere. Tobecorrect,speedisrelative. Ifyou. time. Motion Motion is all around us. How something moves is probably the first thing we notice about some process. Quantifying motion is the were we learn how objects fall and thus gravity. Even our understanding

More information

1 Forces. 2 Energy & Work. GS 104, Exam II Review

1 Forces. 2 Energy & Work. GS 104, Exam II Review 1 Forces 1. What is a force? 2. Is weight a force? 3. Define weight and mass. 4. In European countries, they measure their weight in kg and in the United States we measure our weight in pounds (lbs). Who

More information

5. A car moves with a constant speed in a clockwise direction around a circular path of radius r, as represented in the diagram above.

5. A car moves with a constant speed in a clockwise direction around a circular path of radius r, as represented in the diagram above. 1. The magnitude of the gravitational force between two objects is 20. Newtons. If the mass of each object were doubled, the magnitude of the gravitational force between the objects would be A) 5.0 N B)

More information

Solutions to Exam #1

Solutions to Exam #1 SBCC 2017Summer2 P 101 Solutions to Exam 01 2017Jul11A Page 1 of 9 Solutions to Exam #1 1. Which of the following natural sciences most directly involves and applies physics? a) Botany (plant biology)

More information

Understanding Motion, Energy & Gravity

Understanding Motion, Energy & Gravity Speed, Velocity & Acceleration Understanding Motion, Energy & Gravity Chapter 4 speed: distance traveled per unit time (e.g., m/s, mph, km/ hr) velocity: speed & direction acceleration: change in velocity

More information

The Cosmic Perspective Seventh Edition. Making Sense of the Universe: Understanding Motion, Energy, and Gravity. Chapter 4 Lecture

The Cosmic Perspective Seventh Edition. Making Sense of the Universe: Understanding Motion, Energy, and Gravity. Chapter 4 Lecture Chapter 4 Lecture The Cosmic Perspective Seventh Edition Making Sense of the Universe: Understanding Motion, Energy, and Gravity 2014 Pearson Education, Inc. Making Sense of the Universe: Understanding

More information

Four naturally occuring forces

Four naturally occuring forces Forces System vs Environment: system the object the force is applied to environment the world around the object that exerts the force Type Forces: Contact is applied by touching Long range exerted without

More information

is acting on a body of mass m = 3.0 kg and changes its velocity from an initial

is acting on a body of mass m = 3.0 kg and changes its velocity from an initial PHYS 101 second major Exam Term 102 (Zero Version) Q1. A 15.0-kg block is pulled over a rough, horizontal surface by a constant force of 70.0 N acting at an angle of 20.0 above the horizontal. The block

More information

Announcements. Atom Energy Levels

Announcements. Atom Energy Levels Astronomy 101, Oct. 16, 2008 Announcements OWL Homework #3 now available. Due Sunday, 10/19, before midnight. No class next Tuesday. Final exam has been scheduled by the registrar. Date, time, and place:

More information

HONOR S PHYSICS REVIEW

HONOR S PHYSICS REVIEW HONOR S PHYSICS REVIEW 4-28-16 Online Resources (NOTE: Use Link 1 to prepare for exam) Aplus Physics (http://www.aplusphysics.com/courses/honors/honors_physics.html ) Khan Academy (https://www.khanacademy.org/science/physics

More information

Understanding Motion, Energy & Gravity

Understanding Motion, Energy & Gravity Speed, Velocity & Acceleration Understanding Motion, Energy & Gravity Chapter 4 speed: distance traveled per unit time (e.g., m/s, mph, km/ hr) velocity: speed & direction acceleration: change in velocity

More information

Hour Exam #1. Power. Question. Question. Chapter 1: Post-Aristotle. Question. P = Work time, Joules(J) " Watts (W) second(s)

Hour Exam #1. Power. Question. Question. Chapter 1: Post-Aristotle. Question. P = Work time, Joules(J)  Watts (W) second(s) Hour Exam #1 Hour Exam I, Wed. Feb. 14, in-class (50 minutes) Material Covered: Chap 1, 3-6 One page of notes (8.5 x 11 ) allowed 20 multiple choice questions Scantron sheets will be used - bring #2 HB

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

Preview. Circular Motion and Gravitation Section 1. Section 1 Circular Motion. Section 2 Newton s Law of Universal Gravitation

Preview. Circular Motion and Gravitation Section 1. Section 1 Circular Motion. Section 2 Newton s Law of Universal Gravitation Circular Motion and Gravitation Section 1 Preview Section 1 Circular Motion Section 2 Newton s Law of Universal Gravitation Section 3 Motion in Space Section 4 Torque and Simple Machines Circular Motion

More information

ΣF=ma SECOND LAW. Make a freebody diagram for EVERY problem!

ΣF=ma SECOND LAW. Make a freebody diagram for EVERY problem! PHYSICS HOMEWORK #31 SECOND LAW ΣF=ma NEWTON S LAWS Newton s Second Law of Motion The acceleration of an object is directly proportional to the force applied, inversely proportional to the mass of the

More information

Period: Date: Review - UCM & Energy. Page 1. Base your answers to questions 1 and 2 on the information and diagram below.

Period: Date: Review - UCM & Energy. Page 1. Base your answers to questions 1 and 2 on the information and diagram below. Base your answers to questions 1 and 2 on the information and diagram below. The diagram shows the top view of a -kilogram student at point A on an amusement park ride. The ride spins the student in a

More information

Chapter: The Laws of Motion

Chapter: The Laws of Motion Table of Contents Chapter: The Laws of Motion Section 1: Newton s Second Law Section 2: Gravity Section 3: The Third Law of Motion 1 Newton s Second Law Force, Mass, and Acceleration Newton s first law

More information

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

UNIVERSITY OF MANITOBA. All questions are of equal value. No marks are subtracted for wrong answers. (1:30 pm 4:30 pm) PAGE NO.: 1 of 7 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

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

Upon collision, the clay and steel block stick together and move to the right with a speed of

Upon collision, the clay and steel block stick together and move to the right with a speed of 1. A 2.0-kilogram ball traveling north at 4.0 meters per second collides head on with a 1.0-kilogram ball traveling south at 8.0 meters per second. What is the magnitude of the total momentum of the two

More information

PHY218 SPRING 2016 Review for Final Exam: Week 14 Final Review: Chapters 1-11, 13-14

PHY218 SPRING 2016 Review for Final Exam: Week 14 Final Review: Chapters 1-11, 13-14 Final Review: Chapters 1-11, 13-14 These are selected problems that you are to solve independently or in a team of 2-3 in order to better prepare for your Final Exam 1 Problem 1: Chasing a motorist This

More information

FORCE. The 4 Fundamental Forces of Nature

FORCE. The 4 Fundamental Forces of Nature FORCE - Force a push or pull. Results only from interaction with another object. Without interaction, forces cannot be present. - Measured in Newtons (N) 1 Newton is the amount of force required to give

More information

2016 PHYSICS FINAL REVIEW PACKET

2016 PHYSICS FINAL REVIEW PACKET 2016 PHYSICS FINAL REVIEW PACKET EXAM BREAKDOWN CHAPTER TOPIC # OF QUESTIONS 6 CONSERVATION OF ENERGY 22 7 MOMENTUM/COLLISIONS 17 5 CIRCULAR MOTION GRAVITY/SATELLITE MOTION 30 11 WAVES 24 - ELECTROMAGNETISM/MISC./LABS

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

Chapter: The Laws of Motion

Chapter: The Laws of Motion Chapter 4 Table of Contents Chapter: The Laws of Motion Section 1: Newton s Second Law Section 2: Gravity Section 3: The Third Law of Motion 3 Motion and Forces Newton s Laws of Motion The British scientist

More information

Preview. Circular Motion and Gravitation Section 1. Section 1 Circular Motion. Section 2 Newton s Law of Universal Gravitation

Preview. Circular Motion and Gravitation Section 1. Section 1 Circular Motion. Section 2 Newton s Law of Universal Gravitation Circular Motion and Gravitation Section 1 Preview Section 1 Circular Motion Section 2 Newton s Law of Universal Gravitation Section 3 Motion in Space Section 4 Torque and Simple Machines Circular Motion

More information

Physics 130: Questions to study for midterm #1 from Chapter 7

Physics 130: Questions to study for midterm #1 from Chapter 7 Physics 130: Questions to study for midterm #1 from Chapter 7 1. Kinetic energy is defined to be one-half the a. mass times the speed. b. mass times the speed squared. c. mass times the acceleration. d.

More information

Twentieth SLAPT Physics Contest Southern Illinois University Edwardsville April 30, Mechanics Test

Twentieth SLAPT Physics Contest Southern Illinois University Edwardsville April 30, Mechanics Test Twentieth SLAPT Physics Contest Southern Illinois University Edwardsville April 30, 2005 Mechanics Test Please answer the following questions on the supplied answer sheet. You may write on this test booklet,

More information

9/5/17. Aristotle on Motion. Galileo's Concept of Inertia. Galileo's Concept of Inertia

9/5/17. Aristotle on Motion. Galileo's Concept of Inertia. Galileo's Concept of Inertia Aristotle on Motion Aristotle classified motion into two kinds: Natural motion motion that is straight up or straight down Violent motion imposed motion resulting from an external push or pull Galileo's

More information

Conceptual Physics Fundamentals

Conceptual Physics Fundamentals Conceptual Physics Fundamentals Chapter 6: GRAVITY, PROJECTILES, AND SATELLITES This lecture will help you understand: The Universal Law of Gravity The Universal Gravitational Constant, G Gravity and Distance:

More information

3.The wrecking crane shown is moving toward a brick wall that is to be torn down.

3.The wrecking crane shown is moving toward a brick wall that is to be torn down. Test Name: Physics Practice Test Section 1 1.Which of the following best classifies a material that has extremely low conductivity? 1. A. semiconductor B. insulator C. metalloid D. conductor 2.Which of

More information

Acceleration in Uniform Circular Motion

Acceleration in Uniform Circular Motion Acceleration in Uniform Circular Motion The object in uniform circular motion has a constant speed, but its velocity is constantly changing directions, generating a centripetal acceleration: a c v r 2

More information