Tutorials in Introductory Physics
1st Edition
ISBN: 9780130970695
Author: Peter S. Shaffer, Lillian C. McDermott
Publisher: Addison Wesley
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 13.2, Problem 1bT
(1)
To determine
The free body diagram of block.
(2)
To determine
The net force on the block.
(3)
To determine
The nature of work done for different cases.
(4)
To determine
The nature of work done by the block on the hand.
(5)
To determine
The consistency of answer in part 3 with work-kinetic energy theorem.
(6)
To determine
The changes if block is being pushed up the incline at constant speed.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Provide a complete solution to each problem.
1. Garfield and Jon fought. To patch things up with Jon, Garfield caught a mouse who was eating Jon's
favorite cheese in the last few days. While the mouse was sleeping on a rug, Garfield put a cage on it
and drag the rug towards Jon with a constant honzontal force of 4N at a constant speed v. If Garfield's
force did work at a rate of 8 W,
a. How fast was he pulling on the rug?
b. How much work did Garfield do in 5 s?
Suppose the spring below has a spring constant of 50.0 N/m. The box has a mass of 8.0kg and rests on a surface of negligible friction.
A. in the diagram above, the spring was ocmpressed 4.0 m. How much energy does the spring now store?
B. Suppose that all of the elastic energy was transfered to the box when it was released. How fast would the box be moving?
A process occurs in which a system's potential energy decreases while the system does work on the environment.
Does the system's kinetic energy increase, decrease, or stay the same? Or is there not enough information to tell? Explain.
Match the words in the left column to the appropriate blanks in the sentences on the right.
Chapter 13 Solutions
Tutorials in Introductory Physics
Ch. 13.1 - Prob. 1aTCh. 13.1 - In the space provided, draw an arrow to indicate...Ch. 13.1 - Prob. 1cTCh. 13.1 - Prob. 1dTCh. 13.1 - Prob. 1eTCh. 13.1 - Prob. 2aTCh. 13.1 - Prob. 2bTCh. 13.1 - Consider the following student dialogue. Student...Ch. 13.1 - Sketch the process described in section II on the...Ch. 13.1 - Prob. 3bT
Ch. 13.1 - Prob. 4aTCh. 13.1 - A student looks up the molar masses and finds the...Ch. 13.1 - Prob. 4cTCh. 13.2 - Recall the definition of work done on an object by...Ch. 13.2 - Prob. 1bTCh. 13.2 - Prob. 1cTCh. 13.2 - Prob. 2aTCh. 13.2 - Does the internal energy of a gas in an insulated...Ch. 13.2 - Two students are discussing process 1: Student 1:...Ch. 13.2 - Imagine that the cylinder from section II is no...Ch. 13.2 - In process 2, is the heat transfer to the gas...Ch. 13.2 - Prob. 3cTCh. 13.2 - Prob. 4aTCh. 13.2 - In process 1 (section II) you did not need to...Ch. 13.2 - In process 2 (section III) you did not need to...Ch. 13.2 - Prob. 4dTCh. 13.2 - How does the compression in process 3 differ from...Ch. 13.2 - A student is considering process 3: “The...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.Similar questions
- I just need help with D and E A guy on a bike moves up a ramp as shown above. The total mass of the guy and bike is 150 kg. A. What happens to his kinetic energy as he goes up the ramp? B. What happens to his gravitational potential energy as he goes up the ramp? C. What happens to his total energy as he goes up the ramp? D. What is the height, h, that he reaches? E. If his mass were to double, what height would he reach?arrow_forward7. Given the graph below answer the follow- ing questions. a. What is the value of for this system? b. If the frictional force is 1.5 N, what is FN? c. Does tripling F triple Fappled? d. Do Fpplied and Fy act in the same direction? Explain why or why not. 2 4 8 FN (N) 6 2. (N)arrow_forwardInstructions 1. Write your complete solution for each item. It should be handwritten. 2. Make sure to simplify your answers and box/underline/highlight your final answer. A. Solve the following problems. 17F1 3.) The natural length of a spring is 8 inches. A force of 20 lb stretches the spring to 10 in. Find the work done in stretching the spring from its natural length to 12 in.arrow_forward
- Answer the following questions based in Energy Skate Park Experiment: 1. Calculate the ratio of the mechanical energy at B and mechanical energy at A (EB/EA) and (EC/EB).What do these ratios tell you about the conservation of energy?2. Is the mechanical energy conserved between A and B? Explain3. Is the mechanical energy conserved between B and C? Explainarrow_forward7. The cart, in the diagram below, travels .80 m down the ramp with uniform acceleration in 1.5 seconds. The initial velocity(v.) is 0 m/s. You must show work. Determine the following. If answer requires a calculation, you must show work. The initial velocity(v.) is 0 m/s. a. Average Velocity b. Acceleration c. The dots in the strips below represent the position of the cart as it rolls down the .80- meter-long ramp. The time intervals between the dots are equal. Which of the strips best represents the motion of the cart down the ramp? Justify your choice. d. Which two strips represent an object moving at constant velocity? Justify your answer.arrow_forwardPROVIDE COMPLETE AND ORGANIZED SOLUTION, IF NECESSARY. INCLUDE UNITS IN THE SOLUTION & FINAL ANSWER. ENCLOSE FINAL ANSWERS IN BOXES 5. A man (on a coaster) slides down a roller coaster, starting from rest, from an initial height of 25 meters as shown in the figure below. The initial potential energy of the man(with the coaster) is 2.6 x 10° J. Assume there is no friction between the coaster and track. A. What is the initial KE of the system? B. What would be the KE of the system at point b? C. What is the KE of the system at point c? D. What is the Speed at point C?arrow_forward
- A ball weighing 0.2 kg rolls along the ground. It has a speed of 3 m/s. (Eventually, it rolls up the hill shown below) a. Calculate the total energy of the ball. Show your work. b. At its highest point on the hill, the ball as at a height of 0.1 m above the ground. Is energy conserved for the ball? Either way, explain how you know.arrow_forwardYOU MUST ONLY USE ENERGY CONCEPTS TO COMPLETE THE PROBLEMS BELOW. 3. A 55 kg man is standing on a 2.5 m tall block. The man drops off the block from rest, and falls towards a spring whose length is 1.7 m at equilibrium. A. Determine the max speed. B. Calculate the speed of the person when the spring is compressed 58 cm, assuming a spring constant of 2780 N/m.arrow_forwardSuppose that during each step, the leg of the student, which is 0.90 meters long, swings through a total distance of 2.0 m. At the end of the swing, this foot rests on the ground for 0.2 s before the other leg begins its swing. a. At what speed does this student walk? (Think carefully about how far forward the student moves at each step.) b. The swinging leg reaches its maximum speed at the bottom of its arc. How many times faster is this maximum leg speed (measured with respect to the ground) than the average walking speed?arrow_forward
- Question #3. The last person did the wrong number. Please use the attached equation sheet and start with an equation from the sheet and work from there. You can manipulate anyway you want you just have to start from the equation sheet.arrow_forwardProblem 1: A) Energy Methods Look at the below system. Using the conservation of energy method, solve for the governing equation of motion for the system. Put a box around your final answer. Also, put a box around your equations for the potential and kinetic energy of the system. Assume the system’s springs are initially unstretched (i.e., assume that there is no gravity until t = 0 [s]). B) Numerical Methods Using ode45, your answer to problem 1, and the following initial conditions and system parameters, plot the response of the above system in MATLAB for at least 5 complete oscillations, and no more than 20 oscillations. m = 72 (if your last 2 digits are 00, than assume m = 1) [kg] k1 = 673 [N/m] k2 = 880 digits of your student ID [N/m] g = 9.81 [m/s2] x0 = 0 [m] v0 = 0 [m/s]arrow_forwardWhat I Have Learned Time to recharge-I need more ENERGY. Direction: Solve the following problems systematically. Show all your solutions clearly. 1. Complete the paragraph by supplying the correct value needed. Show your solutions. An object starts from rest with a potential energy of 600 J and free-falls towards the ground. After it has fallen to a height of one-fourth of its original height, its total mechanical energy is J, its potential energy is J, and its kinetic energy is J. 2. A glider is gliding through the air at a height of 416 meters with a speed of 45.2 m/s. The glider dives to a height of 278 meters. Determine the glider's new speed. 3. Bart runs up a 2.91-meter high flight of stairs at a constant speed in 2.15 seconds. If Bart's mass is 65.9 kg, determine the Work which he did and his Power rating. 4. The figure shows a spring before and after being compressed. a. Calculate the force constant of the spring. b. What is the elastic potential energy stored in the compressed…arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- College PhysicsPhysicsISBN:9781305952300Author:Raymond A. Serway, Chris VuillePublisher:Cengage LearningUniversity Physics (14th Edition)PhysicsISBN:9780133969290Author:Hugh D. Young, Roger A. FreedmanPublisher:PEARSONIntroduction To Quantum MechanicsPhysicsISBN:9781107189638Author:Griffiths, David J., Schroeter, Darrell F.Publisher:Cambridge University Press
- Physics for Scientists and EngineersPhysicsISBN:9781337553278Author:Raymond A. Serway, John W. JewettPublisher:Cengage LearningLecture- Tutorials for Introductory AstronomyPhysicsISBN:9780321820464Author:Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina BrissendenPublisher:Addison-WesleyCollege Physics: A Strategic Approach (4th Editio...PhysicsISBN:9780134609034Author:Randall D. Knight (Professor Emeritus), Brian Jones, Stuart FieldPublisher:PEARSON
College Physics
Physics
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Cengage Learning
University Physics (14th Edition)
Physics
ISBN:9780133969290
Author:Hugh D. Young, Roger A. Freedman
Publisher:PEARSON
Introduction To Quantum Mechanics
Physics
ISBN:9781107189638
Author:Griffiths, David J., Schroeter, Darrell F.
Publisher:Cambridge University Press
Physics for Scientists and Engineers
Physics
ISBN:9781337553278
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
Lecture- Tutorials for Introductory Astronomy
Physics
ISBN:9780321820464
Author:Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden
Publisher:Addison-Wesley
College Physics: A Strategic Approach (4th Editio...
Physics
ISBN:9780134609034
Author:Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:PEARSON