Exam 1--PHYS 201--Fall 2016
|
|
- Roxanne Reed
- 5 years ago
- Views:
Transcription
1 Name: Exam 1--PHYS 201--Fall 2016 Multiple Choice-30 points Identify the choice that best completes the statement or answers the question 1 Which of these best approximates the area of a twin mattress (ie, just the area of the top part)? a 002 m 2 b 02 m 2 c 2 m 2 d 20 m 2 2 The mass of your desk is approximately a 1 kg b 10 kg c 100 kg d 1000 kg 3 How many significant figures should the solution to this expression have? a 4 b 3 c 2 d 1 e 0 4 Consider the following right triangle What is the angle, θ? a 40 b 50 c 20 d 80 5 The standard for the meter is based on which of the following? a the distance a silicon sphere will roll before stopping b the distance a cesium atom vibrates in a particular amount of time c the length of a bar in France d the distance light travels in a particular amount of time 6 The speed limit on some interstate highways is roughly 80 km/h What is this in meters per second? a 28 m/s b 62 m/s c 50 m/s d 22 m/s 7 You drive for 30 minutes at 30 mi/hr and then for another 30 minutes at 50 mi/hr What is your average speed for the whole trip? a more than 40 mi/hr b equal to 40 mi/hr c less than 40 mi/hr d not enough information 8 You drop a rock off a bridge When the rock has fallen 4 m, you drop a second rock As the two rocks continue to fall, what happens to their velocities? a the velocity of the second rock increases faster than the velocity of the first b both velocities stay constant c both increase at the same rate d the velocity of the first rock increases faster than the velocity of the second 1
2 9 You move along this track, measured in meters, from point A to point B What is your displacement? 12 Consider this graph Describe the motion of the object for these three time periods: A, B, and C a -3 m b -4 m c 4 m d -2 m e 3 m 10 You throw a ball upward with an initial speed of 10 m/s Assuming that there is no air resistance, what is its speed when it returns to you? a less than 10 m/s b equal to 10 m/s c more than 10 m/s 11 Consider this position versus time graph Which of the following best represents the velocity versus time graph for the object described in the position versus time graph? a A: the object is travelling at a constant speed B: the object has a negative acceleration C: the object is increasing position at a constant rate b A: the object is not moving B: the object has an increasing speed in the positive direction C: the object is travelling at a constant, positive speed c A: the object has a constant, non-zero velocity B: the object has an increasing position C: the object has an increasing speed d A: the object is in the same position B: the object has a positive acceleration C: the object has an increasing speed a a b b c c d d 2
3 Problem--70 points total Please show all work 13 (15 pts) Consider this graph of position versus time The function for the motion is given on the plot a) What is the average velocity between t=1 and 5 seconds? b) Graphically find the instantaneous velocity at t=4 seconds Show how you do this on the plot c) What is the function for the velocity? The acceleration? d) Calculate the velocity at t=4 s e) Sketch the velocity versus time graph for this motion Do not attempt to represent the actual values for the velocities; only show the correct shape of the plot and represent the appropriate signs for the velocity 3
4 14 (10 pts) Show whether these equations are dimensionally correct If correct, circle Yes I v= ax Yes or No II x=at 2 + vt Yes or No 15 (10 pts) Derive the equations of motion Begin with the differential definitions for acceleration (a=dv/dt) and velocity (v=dx/dt) III x=2vt 3x v2 ax Yes or No 4
5 16 (10 pts) Consider the following graph of velocity versus time a) What is the average acceleration of the runner between t=2 and 8 seconds? b) What distance does the runner travel between 0 and 12 seconds? c) Draw the position versus time graph that represents this motion 5
6 17 (15 pts) You throw a ball upwards It travels to a height of 20 m before turning around and returning to your hand a) How long does it take to travel to the top of the trajectory? b) What is the ball s initial speed? c) What is the position of the ball at t=3 seconds? d) What is the velocity of the ball at t=2 seconds? 18 (10 pts)in a slap shot, a hockey player accelerates the puck from a velocity of 500 m/s to 3000 m/s in the same direction If this shot takes s, calculate the distance over which the puck accelerates 6
7 ID: A Exam 1--PHYS 201--Fall 2016 Answer Section MULTIPLE CHOICE 1 ANS: C REF: F16 2 ANS: B REF: F16 3 ANS: B REF: F16 4 ANS: A REF: F16 5 ANS: D REF: F16 6 ANS: D REF: F16 7 ANS: B REF: F16 8 ANS: C REF: F16 9 ANS: B REF: F16 10 ANS: B REF: F16 11 ANS: C REF: F16 12 ANS: B REF: F16 PROBLEM 13 ANS: 14 ANS: Y,Y,Y 15 ANS: 16 ANS: 17 ANS: 18 ANS: 0350 m 1
x a = Q v 2 Exam 1--PHYS 101--Fall 2016 Name: Multiple Choice Identify the choice that best completes the statement or answers the question.
Name: Exam 1--PHYS 101--Fall 2016 Multiple Choice Identify the choice that best completes the statement or answers the question. 1. Which of these best approximates the area of a twin mattress (ie, just
More information+ at. mav x. = mv3 x 2 ma x. Exam 1--PHYS 101--F14--Chapters 1 & 2. Name: Class: Date:
Class: Date: Exam 1--PHYS 101--F14--Chapters 1 & 2 Multiple Choice Identify the choice that best completes the statement or answers the question. 1. The following are not standards for time. However, which
More informationx v 2 = x a mx 2 t 2 Exam 1--PHYS 101--F17 Name: Multiple Choice Identify the choice that best completes the statement or answers the question.
Name: Exam 1--PHYS 101--F17 Multiple Choice Identify the choice that best completes the statement or answers the question. 1. Which of these best approximates the area of one side on your calculator (the
More informationa t =Bx a v s 4 c. at +2ax Exam 1--PHYS 101--F15 Name: Class: Date:
Name: Class: Date: Exam --PHYS 0--F5 Multiple Choice Identify the choice that best completes the statement or answers the question.. Which of these best approximates the volume of a person s head? a. 8
More informationPhys 111 Exam 1 September 22, 2015
Phys 111 Exam 1 September 22, 2015 1. The time T required for one complete oscillation of a mass m on a spring of force constant k is T = 2π m k. Find the dimension of k to be dimensionally correct for
More informationMotion Along a Straight Line
PHYS 101 Previous Exam Problems CHAPTER Motion Along a Straight Line Position & displacement Average & instantaneous velocity Average & instantaneous acceleration Constant acceleration Free fall Graphical
More informationExam 1 Phys 105 Section Fall 2002
Exam 1 Phys 105 Section Fall 2002 Closed book exam. Only the formula sheet (and anything you write on it) can be used. Calculators are allowed. Use the scantron forms (pencil only!) for the multiple choice
More informationacceleration versus time. LO Determine a particle s change in position by graphical integration on a graph of velocity versus time.
Chapter: Chapter 2 Learning Objectives LO 2.1.0 Solve problems related to position, displacement, and average velocity to solve problems. LO 2.1.1 Identify that if all parts of an object move in the same
More informationPhys 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 informationName: Total Points: Physics 201. Midterm 1
Physics 201 Midterm 1 QUESTION 1 [25 points] An object moves in 1 dimension It starts at rest and uniformly accelerates at 5m/s 2 for 2s It then moves with constant velocity for 4s It then uniformly accelerates
More informationPhysics 20 Practice Problems for Exam 1 Fall 2014
Physics 20 Practice Problems for Exam 1 Fall 2014 Multiple Choice Short Questions (1 pt ea.) Circle the best answer. 1. An apple falls from a tree and hits the ground 5 meters below. It hits the ground
More informationPhysics I Exam 1 Fall 2014 (version A)
95.141 Physics I Exam 1 Fall 014 (version A) Section Number Section instructor Last/First Name (print) / Last 3 Digits of Student ID Number: Answer all questions, beginning each new question in the space
More informationChapter 2. Motion In One Dimension
I. Displacement, Position, and Distance Chapter 2. Motion In One Dimension 1. John (Mike, Fred, Joe, Tom, Derek, Dan, James) walks (jogs, runs, drives) 10 m north. After that he turns around and walks
More informationUnit 1 Test Review Physics Basics, Movement, and Vectors Chapters 2-3
A.P. Physics B Unit 1 Test Review Physics Basics, Movement, and Vectors Chapters - 3 * In studying for your test, make sure to study this review sheet along with your quizzes and homework assignments.
More informationMotion Unit Review 1. To create real-time graphs of an object s displacement versus time and velocity versus time, a student would need to use a
Motion Unit Review 1. To create real-time graphs of an object s displacement versus time and velocity versus time, a student would need to use a A motion sensor.b low- g accelerometer. C potential difference
More information*************************************************************************
Your Name: TEST #1 Print clearly. On the Scantron, fill out your student ID, leaving the first column empty and starting in the second column. Also write your name, class time (11:30 or 12:30), and Test
More informationExam 2--PHYS 101--F17
Name: Exam 2--PHYS 0--F7 Multiple Choice Identify the choice that best completes the statement or answers the question.. A ball is thrown in the air at an angle of 30 to the ground, with an initial speed
More informationWhat does the lab partner observe during the instant the student pushes off?
Motion Unit Review State Test Questions 1. To create real-time graphs of an object s displacement versus time and velocity versus time, a student would need to use a A motion sensor.b low- g accelerometer.
More informationWorksheet 3. Sketch velocity vs time graphs corresponding to the following descriptions of the motion of an object.
Worksheet 3 Sketch velocity vs time graphs corresponding to the following descriptions of the motion of an object. 1. The object is moving away from the origin at a constant (steady) speed. 2. The object
More information5) A stone is thrown straight up. What is its acceleration on the way up? 6) A stone is thrown straight up. What is its acceleration on the way down?
5) A stone is thrown straight up. What is its acceleration on the way up? Answer: 9.8 m/s 2 downward 6) A stone is thrown straight up. What is its acceleration on the way down? Answer: 9.8 m/ s 2 downward
More information1.1 Graphing Motion. IB Physics 11 Kinematics
IB Physics 11 Kinematics 1.1 Graphing Motion Kinematics is the study of motion without reference to forces and masses. We will need to learn some definitions: A Scalar quantity is a measurement that has
More informationCHAPTER 3 ACCELERATED MOTION
Physics Approximate Timeline Students are expected to keep up with class work when absent. CHAPTER 3 ACCELERATED MOTION Day Plans for the day Assignments for the day 1 3.1 Acceleration o Changing Velocity
More informationAP Physics 1 Summer Assignment 2018 Mrs. DeMaio
AP Physics 1 Summer Assignment 2018 Mrs. DeMaio demaiod@middletownk12.org Welcome to AP Physics 1 for the 2018-2019 school year. AP Physics 1 is an algebra based, introductory college-level physics course.
More informationPhysics I Exam 1 Spring 2015 (version A)
95.141 Physics I Exam 1 Spring 015 (version A) Section Number Section instructor Last/First Name (PRINT) / Last 3 Digits of Student ID Number: Answer all questions, beginning each new question in the space
More information1) If the acceleration of an object is negative, the object must be slowing down. A) True B) False Answer: B Var: 1
University Physics, 13e (Young/Freedman) Chapter 2 Motion Along a Straight Line 2.1 Conceptual Questions 1) If the acceleration of an object is negative, the object must be slowing down. A) True B) False
More informationMULTIPLE 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. 1) If the acceleration of an object is negative, the object must be slowing down. A) True B) False
More informationONE-DIMENSIONAL KINEMATICS
ONE-DIMENSIONAL KINEMATICS Chapter 2 Units of Chapter 2 Position, Distance, and Displacement Average Speed and Velocity Instantaneous Velocity Acceleration Motion with Constant Acceleration Applications
More information11.3 Acceleration. What Is Acceleration? How are changes in velocity described?
What Is Acceleration? How are changes in velocity described? What Is Acceleration? Changes in Speed In science, acceleration applies to Acceleration can be caused by Deceleration is DOK question Predict
More informationA. VOCABULARY REVIEWS On the line, write the term that correctly completes each statement. Use each term once.
PART III. KINEMATICS A. VOCABULARY REVIEWS On the line, write the term that correctly completes each statement. Use each term once. 1. rise (Δy) The vertical separation of any two points on a curve is
More informationAP Physics C: One Dimensional Kinematics
Slide 1 / 33 P Physics : One imensional Kinematics Multiple hoice Questions Slide 2 / 33 1 In the absence of air resistance, a ball dropped near the surface of the arth experiences a constant acceleration
More informationExam 1 Practice SOLUTIONS Physics 111Q.B
Exam 1 Practice SOLUTIONS Physics 111Q.B Instructions This is a collection of practice problems for the first exam. The first exam will consist of 7-10 multiple choice questions followed by 1-3 problems
More informationFall 2008 RED Barcode Here Physics 105, sections 1 and 2 Please write your CID Colton
Fall 008 RED Barcode Here Physics 105, sections 1 and Exam 1 Please write your CID Colton -3669 3 hour time limit. One 3 5 handwritten note card permitted (both sides). Calculators permitted. No books.
More informationQ1. The density of aluminum is 2700 kg/m 3. Find the mass of a uniform solid aluminum cylinder of radius cm and height cm.
Coordinator: W. Al-Basheer Sunday, June 28, 2015 Page: 1 Q1. The density of aluminum is 2700 kg/m 3. Find the mass of a uniform solid aluminum cylinder of radius 10.00 cm and height 30.48 cm. A) 25.85
More informationChapter 3: Introduction to Kinematics
Chapter 3: Introduction to Kinematics Kari Eloranta 2018 Jyväskylän Lyseon lukio Pre Diploma Program Year October 11, 2017 1 / 17 3.1 Displacement Definition of Displacement Displacement is the change
More informationPractice Test What two units of measurement are necessary for describing speed?
Practice Test 1 1. What two units of measurement are necessary for describing speed? 2. What kind of speed is registered by an automobile? 3. What is the average speed in kilometers per hour for a horse
More informationPhysics I Exam 1 Fall 2015 (version A)
95.141 Physics I Exam 1 Fall 2015 (version A) Recitation Section Number Last/First Name (PRINT) / Last 3 Digits of Student ID Number: Fill out the above section of this page and print your last name on
More informationPhysics Pre-comp diagnostic Answers
Name Element Physics Pre-comp diagnostic Answers Grade 8 2017-2018 Instructions: THIS TEST IS NOT FOR A GRADE. It is to help you determine what you need to study for the precomps. Just do your best. Put
More informationUnit 2 Kinematics Worksheet 1: Position vs. Time and Velocity vs. Time Graphs
Name Physics Honors Pd Date Unit 2 Kinematics Worksheet 1: Position vs. Time and Velocity vs. Time Graphs Sketch velocity vs. time graphs corresponding to the following descriptions of the motion of an
More informationPhysics 101 Fall 2005: Test 1 Free Response and Instructions
Last Name: First Name: Physics 101 Fall 2005: Test 1 Free Response and Instructions Print your LAST and FIRST name on the front of your blue book, on this question sheet, the multiplechoice question sheet
More informationEach dot represents an object moving, between constant intervals of time. Describe the motion that you see. equation symbol: units: Velocity
What is displacement, velocity and acceleration? what units do they have? vector vs scalar? One dimensional motion, and graphing Moving man worksheet moving man doc - todo Introduction to simple graphing
More informationPosition, Speed and Velocity Position is a variable that gives your location relative to an origin. The origin is the place where position equals 0.
Position, Speed and Velocity Position is a variable that gives your location relative to an origin. The origin is the place where position equals 0. The position of this car at 50 cm describes where the
More information1. Replace the given system of forces acting on a body as shown in figure 1 by a single force and couple acting at the point A.
Code No: Z0321 / R07 Set No. 1 I B.Tech - Regular Examinations, June 2009 CLASSICAL MECHANICS ( Common to Mechanical Engineering, Chemical Engineering, Mechatronics, Production Engineering and Automobile
More information1. Joseph runs along a long straight track. The variation of his speed v with time t is shown below.
Kinematics 1. Joseph runs along a long straight track. The variation of his speed v with time t is shown below. After 25 seconds Joseph has run 200 m. Which of the following is correct at 25 seconds? Instantaneous
More informationPhysics Mid-Term Practice Exam
Physics Mid-Term Practice Exam Multiple Choice. Identify the choice that best completes the statement or answers the question. 1. Which one of the following problems would NOT be a part of physics? a.
More informationBHASVIC MαTHS. The mean marks for a stats exam were worked out for 3 classes.
The mean marks for a stats exam were worked out for 3 classes. Class 1 had 12 students with a mean of 78% and standard deviation of 8 Class 2 had 16 students with a mean of 84% and standard deviation of
More informationOne Dimensional Motion (Motion in a Straight Line)
One Dimensional Motion (Motion in a Straight Line) Chapter MOTION QUANTITIES 1 Kinematics - Intro Mechanics generally consists of two parts: Kinematics and Dynamics. Mechanics Kinematics Description of
More informationPhysics Final Practice Exam Part 1
Physics Final Practice Exam Part 1 Multiple Choice Identify the choice that best completes the statement or answers the question. 1. Which one of the following problems would NOT be a part of physics?
More informationMOTION ALONG A STRAIGHT LINE
MOTION ALONG A STRAIGHT LINE 2 21 IDENTIFY: The average velocity is Let be upward EXECUTE: (a) EVALUATE: For the first 115 s of the flight, When the velocity isn t constant the average velocity depends
More informationIntroduction to 1-D Motion Distance versus Displacement
Introduction to 1-D Motion Distance versus Displacement Kinematics! Kinematics is the branch of mechanics that describes the motion of objects without necessarily discussing what causes the motion.! 1-Dimensional
More informationLecture 2. 1D motion with Constant Acceleration. Vertical Motion.
Lecture 2 1D motion with Constant Acceleration. Vertical Motion. Types of motion Trajectory is the line drawn to track the position of an abject in coordinates space (no time axis). y 1D motion: Trajectory
More information1982B1. The first meters of a 100-meter dash are covered in 2 seconds by a sprinter who starts from rest and accelerates with a constant
1982B1. The first meters of a 100-meter dash are covered in 2 seconds by a sprinter who starts from rest and accelerates with a constant acceleration. The remaining 90 meters are run with the same velocity
More informationChoose the correct answer:
Choose the correct answer: 1. An object moves at a constant speed of 6 m/s. This means that the object (a) Decreases its speed by 6 m/s every second (b) Doesn t move (c) Has a positive acceleration (d)
More informationAccl g Motion graph prac
Accl g Motion graph prac 1. An object starts from rest and falls freely. What is the velocity of the object at the end of 3.00 seconds? A) 9.81 m/s B) 19.6 m/s C) 29.4 m/s D) 88.2 m/s 2. An object is dropped
More informationFour Types of Motion We ll Study
Four Types of Motion We ll Study The branch of mechanics that studies the motion of a body without caring about what caused the motion. Kinematics definitions Kinematics branch of physics; study of motion
More informationPYP 001 FIRST MAJOR EXAM CODE: TERM: 151 SATURDAY, OCTOBER 17, 2015 PAGE: 1
TERM: 151 SATURDAY, OCTOBER 17, 2015 PAGE: 1 *Read the following (20) questions and choose the right answer: 1 The figure below represents the speed-time graph for the motion of a vehicle during a 7.0-minute
More informationExam 1--PHYS 151--Chapter 1
ame: Class: Date: Exam 1--PHYS 151--Chapter 1 True/False Indicate whether the statement is true or false. Select A for True and B for False. 1. The force is a measure of an object s inertia. 2. Newton
More information5 Projectile Motion. Projectile motion can be described by the horizontal and vertical components of motion.
Projectile motion can be described by the horizontal and vertical components of motion. In the previous chapter we studied simple straight-line motion linear motion. Now we extend these ideas to nonlinear
More information1. Haiwa walks eastward with a speed of 0.98 m/s. If it takes him 34 min to walk to the store, how far has he walked?
Practice 1A Average velocity and displacement 1. Haiwa walks eastward with a speed of 0.98 m/s. If it takes him 34 min to walk to the store, how far has he walked? v avg = 0.98 m/s east t = 34 min x =?
More informationAP Physics C: Mechanics Ch. 2 Motion. SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.
Name: Period: Date: AP Physics C: Mechanics Ch. Motion SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. ) Car A is traveling at twice the speed of car
More informationBase 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 informationProgressive Science Initiative. Click to go to website:
Slide 1 / 246 New Jersey Center for Teaching and Learning Progressive Science Initiative This material is made freely available at www.njctl.org and is intended for the non-commercial use of students and
More informationExam 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 informationLAHS Physics Semester 1 Final Practice Multiple Choice
LAHS Physics Semester 1 Final Practice Multiple Choice The following Multiple Choice problems are practice MC for the final. Some or none of these problems may appear on the real exam. Answers are provided
More informationA scalar quantity has just magnitude A vector quantity has both magnitude and direction
Name Date Mods REVIEW FOR MIDYEAR ASSESSMENT 1. Physics is the most basic science because Physics supports chemistry, chemistry supports biology. The ideas of physics are fundamental to these more complicated
More informationPhysics 116A, Section 2, Second Exam A, February 26, Name (Please print)
Physics 116A, Section 2, Second Exam A, February 26, 2008 Name (Please print) Mulitiple choice questions are worth 3 points each. Mark your answers in the space provided at the right, and on the OPSCAN
More information(a) On the dots below that represent the students, draw and label free-body diagrams showing the forces on Student A and on Student B.
2003 B1. (15 points) A rope of negligible mass passes over a pulley of negligible mass attached to the ceiling, as shown above. One end of the rope is held by Student A of mass 70 kg, who is at rest on
More informationPhysics 116A, Section 2, Second Exam Version B, February 26, Name (Please print)
Physics 116A, Section 2, Second Exam Version B, February 26, 2008 Name (Please print) Mulitiple choice questions are worth 3 points each. Mark your answers in the space provided at the right, and on the
More informationScore on each problem:
95.141 Exam 1 Spring 2013 Section Number Section Instructor Name (last name first) Last 3 Digits of Student ID Number: Answer all questions, beginning each new question in the space provided. Show all
More informationPhysics 30S Unit 2 Motion Graphs. Mrs. Kornelsen Teulon Collegiate Institute
Physics 30S Unit 2 Motion Graphs Mrs. Kornelsen Teulon Collegiate Institute 1 Grade 11 Physics Graphing Properties Property d-t Graph v-t Graph a-t Graph Not Moving Does Not Apply Constant Velocity Change
More informationChapter 2 One-Dimensional Kinematics. Copyright 2010 Pearson Education, Inc.
Chapter One-Dimensional Kinematics Units of Chapter Position, Distance, and Displacement Average Speed and Velocity Instantaneous Velocity Acceleration Motion with Constant Acceleration Applications of
More informationCHAPTER 2 DESCRIBING MOTION: KINEMATICS IN ONE DIMENSION
CHAPTER 2 DESCRIBING MOTION: KINEMATICS IN ONE DIMENSION OBJECTIVES After studying the material of this chapter, the student should be able to: state from memory the meaning of the key terms and phrases
More informationName: Class: Date: Multiple Choice Identify the letter of the choice that best completes the statement or answers the question. c.
Class: Date: Chapter 2 Review Multiple Choice Identify the letter of the choice that best completes the statement or answers the question. 1. What is the speed of an object at rest? a. 0.0 m/s c. 9.8 m/s
More informationDefinitions. Mechanics: The study of motion. Kinematics: The mathematical description of motion in 1-D and 2-D motion.
Lecture 2 Definitions Mechanics: The study of motion. Kinematics: The mathematical description of motion in 1-D and 2-D motion. Dynamics: The study of the forces that cause motion. Chapter Outline Consider
More informationChapter 2: 1D Kinematics
Chapter 2: 1D Kinematics Description of motion involves the relationship between position, displacement, velocity, and acceleration. A fundamental goal of 1D kinematics is to determine x(t) if given initial
More informationExam 1 Solutions. PHY 2048 Spring 2014 Acosta, Rinzler. Note that there are several variations of some problems, indicated by choices in parentheses.
Exam 1 Solutions Note that there are several variations of some problems, indicated by choices in parentheses. Problem 1 Let vector a! = 4î + 3 ĵ and vector b! = î + 2 ĵ (or b! = î + 4 ĵ ). What is the
More informationa. Determine the sprinter's constant acceleration during the first 2 seconds.
AP Physics 1 FR Practice Kinematics 1d 1 The first meters of a 100-meter dash are covered in 2 seconds by a sprinter who starts from rest and accelerates with a constant acceleration. The remaining 90
More informationChapter 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 informationFormative Assessment: Uniform Acceleration
Formative Assessment: Uniform Acceleration Name 1) A truck on a straight road starts from rest and accelerates at 3.0 m/s 2 until it reaches a speed of 24 m/s. Then the truck travels for 20 s at constant
More informationChapter 3. Accelerated Motion
Chapter 3 Accelerated Motion Chapter 3 Accelerated Motion In this chapter you will: Develop descriptions of accelerated motions. Use graphs and equations to solve problems involving moving objects. Describe
More informationKinematics 7 Solutions. 7.1 Represent and Reason a) The bike is moving at a constant velocity of 4 m/s towards the east
Kinematics 7 Solutions 7.1 Represent and Reason a) The bike is moving at a constant velocity of 4 m/s towards the east b) For the same motion, a position versus time graph would be a straight line at a
More informationPHY2020 Fall 2011, Test 1
PHY2020 Fall 2011, Test 1 I understand that the University of Florida expects its students to be honest in all their academic work. I agree to adhere to this commitment to academic honesty and understand
More informationFalling Objects and Projectile Motion
Falling Objects and Projectile Motion Gravity influences motion in a particular way. How does a dropped object behave? accelerate, or speed constant? What if they have: different masses? different shapes?
More informationSome Motion Terms. Distance & Displacement Velocity & Speed Acceleration Uniform motion Scalar.vs. vector
Motion Some Motion Terms Distance & Displacement Velocity & Speed Acceleration Uniform motion Scalar.vs. vector Scalar versus Vector Scalar - magnitude only (e.g. volume, mass, time) Vector - magnitude
More informationJan 31 8:19 PM. Chapter 9: Uniform Rectilinear Motion
Unit 3: Kinematics Uniform Rectilinear Motion (velocity is constant) Uniform Accelerated Rectilinear Motion The Motion of Projectiles Jan 31 8:19 PM Chapter 9: Uniform Rectilinear Motion Position: point
More informationLecture 2. 1D motion with Constant Acceleration. Vertical Motion.
Lecture 2 1D motion with Constant Acceleration. Vertical Motion. Types of motion Trajectory is the line drawn to track the position of an abject in coordinates space (no time axis). y 1D motion: Trajectory
More informationPHYS 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(f) none of the above
Honors Physics TEST: Kinematics in 1D 10/30/12 Part 1. Multiple Choice: Answer the following multiple choice questions by picking the selection that best answers the question. Write your answers on a separate
More informationKinematics in One Dimension
Kinematics in One imension Return to Table of ontents Kin in One imension Review of 1 Kinematics Kinematics is the description of how objects move with respect to a defined reference frame. isplacement
More informationFinal Exam Review Topics/Problems
Final Exam Review Topics/Problems Units/Sig Figs Look at conversions Review sig figs Motion and Forces Newton s Laws X(t), v(t), a(t) graphs: look at F, displacement, accel, average velocity Boat problems/vector
More informationChapter 3 Acceleration
Chapter 3 Acceleration Slide 3-1 Chapter 3: Acceleration Chapter Goal: To extend the description of motion in one dimension to include changes in velocity. This type of motion is called acceleration. Slide
More informationPhysics 218 Exam I. Fall 2017 (all sections) September 27 th, 2017
Physics 218 Exam I Fall 2017 (all sections) September 27 th, 2017 Please fill out the information and read the instructions below, but do not open the exam until told to do so. Rules of the exam: 1. You
More informationFALL TERM EXAM, PHYS 1211, INTRODUCTORY PHYSICS I Thursday, 11 December 2014, 6 PM to 9 PM, Field House Gym
FALL TERM EXAM, PHYS 1211, INTRODUCTORY PHYSICS I Thursday, 11 December 2014, 6 PM to 9 PM, Field House Gym NAME: STUDENT ID: INSTRUCTION 1. This exam booklet has 13 pages. Make sure none are missing 2.
More informationChapter 5 - Force and Motion
I know not what I appear to the world, but to myself I seem to have been only like a boy playing on the sea-shore, and diverting myself in now and then finding a smoother pebble or a prettier shell, whilst
More informationPhysics 11 Comprehensive Exam Preparation
Physics 11 Comprehensive Exam Preparation Kinematics 1. A bike first accelerates from 0.0 m/s to 5.0 m/s in 4.5 s, then continues at this constant speed for another 4.5 s. What is the total distance traveled
More informationDESCRIBING MOTION: KINEMATICS IN ONE DIMENSION. AP Physics Section 2-1 Reference Frames and Displacement
DESCRIBING MOTION: KINEMATICS IN ONE DIMENSION AP Physics Section 2-1 Reference Frames and Displacement Model the velocity of the ball from the time it leaves my hand till the time it hits the ground?
More informationPhysics 11 Chapter 2: Kinematics in One Dimension
Physics 11 Chapter 2: Kinematics in One Dimension Whether you think you can or think you can t, you re usually right. Henry Ford It is our attitude at the beginning of a difficult task which, more than
More informationRepresenting Motion Chapter 2
Phenomena Representing Motion Chapter 2 Pop Quiz! How fast are you moving at this moment? o A.) 0m/s o B.) 783 mi/h o C.) 350m/s o D.) 30 km/s Pop Quiz! How fast are you moving? oa.) 0m/s ob.) 783 mi/h
More informationRepaso Examen No. 1 Física 215 Profesor: Santander Nieto Ramos, Ms. PhD.
Repaso Examen No. 1 Física 215 Profesor: Santander Nieto Ramos, Ms. PhD. Nota aclaratoria: Esto es solo un repaso de algunos temas que se van a evaluar en el examen No. 1 de curso Física 215, los ejercicios
More information12/06/2010. Chapter 2 Describing Motion: Kinematics in One Dimension. 2-1 Reference Frames and Displacement. 2-1 Reference Frames and Displacement
Chapter 2 Describing Motion: Kinematics in One Dimension 2-1 Reference Frames and Displacement Any measurement of position, distance, or speed must be made with respect to a reference frame. For example,
More informationMultiple-Choice Questions
Multiple-Choice Questions 1. A rock is thrown straight up from the edge of a cliff. The rock reaches the maximum height of 15 m above the edge and then falls down to the bottom of the cliff 35 m below
More information