Physics for Scientists and Engineers: A Strategic Approach with Modern Physics (4th Edition)
4th Edition
ISBN: 9780133942651
Author: Randall D. Knight (Professor Emeritus)
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Textbook Question
Chapter 5, Problem 18EAP
Exercise 17 trough 19 show two of the three forces acting on an object in equilibrium. Redraw the diagram, showing all three forces. Label the third force
17. FIGURE EX5.17
18.FIGURE EX5.18
19. FIGURE EX5.19
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
21. A child pushes a 315 g toy truck across a horizontal rough surface.
(coefficient of kinetic friction, ux = 0.73).
a. Draw a formal free-body diagram of the toy truck if it is being pushed horizontally to
the right.
b. What total force must the child apply to push the truck at a constant speed?
22. A 1600 g tool is thrown at 15.0 m/s, 40° above the horizontal from the top of an 80.0 m
building under construction. How long does it take to hit the ground? Draw a vector diagram
2. A 1,480-N crate is being pushed across a level floor at a constant speed by a force F
of 370 N at an angle of 20.0° below the horizontal, as shown in the figure a below. The
floor has some amount of friction.
20.0°
a
a. Draw a free body diagram of all the forces on the crate.
b. Write out one equation for the y component of the resultant force. Hint: The crate
does not move in the y direction.
Write out one equation for the x component of the resultant force. Hint: the crate
moves in the x direction.
C.
d. Determine the Normal force.
e. What is the coefficient of kinetic friction between the crate and the floor? (Enter vour
answer to at least three decimal places.)
A box ( m=8.79 kg) is placed on a
horizontal surface with µs=0.2. If a
force of 6.9 N is pushing the box to
the right but the box does not
move. What is the magnitude of the
static friction force ( in N) during
the effect of the 6.9 N force?
Select one:
O A. 6.90
B. 86.14
C. 92.639
O D. 32
O E. 17.2
Chapter 5 Solutions
Physics for Scientists and Engineers: A Strategic Approach with Modern Physics (4th Edition)
Ch. 5 - An elevator suspended by a cable is descending at...Ch. 5 - A compressed spring is pushing a block across a...Ch. 5 - A brick is falling from the roof of a three-story...Ch. 5 - In FIGURE Q5.4 block B is falling and dragging...Ch. 5 - You toss a ball straight up in the air....Ch. 5 - A constant force applied to A causes A to...Ch. 5 - An object experiencing a constant force...Ch. 5 - An object experiencing a constant force...Ch. 5 - If an object is at rest, can you conclude that...Ch. 5 - If a force is exerted on an object, is it possible...
Ch. 5 - Is the statement “An object always moves in the...Ch. 5 - Prob. 12CQCh. 5 -
13. Is it possible for the friction force on an...Ch. 5 -
14. Suppose you press your physics book against...Ch. 5 - FIGURE Q5.15 shows a hollow tube forming...Ch. 5 - Prob. 16CQCh. 5 - Which of the following are inertial reference...Ch. 5 - Prob. 1EAPCh. 5 - Prob. 2EAPCh. 5 - A baseball player is sliding into second base....Ch. 5 - Prob. 4EAPCh. 5 -
5. An arrow has just been shot from a bow and is...Ch. 5 - Two rubber bands cause an object to accelerate...Ch. 5 - Two rubber bands pulling on an object cause it to...Ch. 5 - FIGURE EX5.8 shows acceleration-versus-force graph...Ch. 5 - Prob. 9EAPCh. 5 - Prob. 10EAPCh. 5 - Prob. 11EAPCh. 5 - FIGURE EX5.12 shows an acceleration-versus-force...Ch. 5 - Prob. 13EAPCh. 5 -
14. FIGURE EX5.14 shows the acceleration of...Ch. 5 - Prob. 15EAPCh. 5 - Prob. 16EAPCh. 5 - Prob. 17EAPCh. 5 - Exercise 17 trough 19 show two of the three forces...Ch. 5 - Exercise 17 trough 19 show two of the three forces...Ch. 5 - Prob. 20EAPCh. 5 - Prob. 21EAPCh. 5 - Prob. 22EAPCh. 5 - Exercise 23 through 27 describe a situation. For...Ch. 5 - Exercise 23 through 27 describe a situation. For...Ch. 5 -
Exercise 23 through 27 describe a situation. For...Ch. 5 -
Exercise 23 through 27 describe a situation. For...Ch. 5 - Exercise 23 through 27 describe a situation. For...Ch. 5 - Prob. 28EAPCh. 5 - Prob. 29EAPCh. 5 - Prob. 30EAPCh. 5 - Prob. 31EAPCh. 5 - A single force with x-component Fxacts on a 500 g...Ch. 5 - A constant force is applied to an object, causing...Ch. 5 - A constant force is applied to an object, causing...Ch. 5 - Problem 35 through 40 show a free-body diagram....Ch. 5 - through 40 show a free-body diagram. For each:...Ch. 5 - Prob. 37EAPCh. 5 - Prob. 38EAPCh. 5 - Problem 35 through 40 show a free-body diagram....Ch. 5 - Problem 35 through 40 show a free-body diagram....Ch. 5 - In lab, you propel a cart with four known forces...Ch. 5 - Problems 42 through 52 describe a situation. For...Ch. 5 - Problems 42 through 52 describe a situation. For...Ch. 5 - Problems 42 through 52 describe a situation. For...Ch. 5 - Problems 42 through 52 describe a situation. For...Ch. 5 - Problems 42 through 52 describe a situation. For...Ch. 5 - Problems 42 through 52 describe a situation. For...Ch. 5 - Problems 42 through 52 describe a situation. For...Ch. 5 - Problems 42 through 52 describe a situation. For...Ch. 5 - Problems 42 through 52 describe a situation. For...Ch. 5 - Problems 42 through 52 describe a situation. For...Ch. 5 - Problems 42 through 52 describe a situation. For...Ch. 5 - The leaf hopper, champion jumper of the insect...Ch. 5 - Prob. 54EAPCh. 5 -
55. A heavy boxy is in the back of a truck. The...Ch. 5 - If a car stops suddenly, you feel “thrown...Ch. 5 - Prob. 57EAP
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
- A block of mass is pushed up against a wall by a force P that makes an angle of 0=50°with the horizontal as shown in the figure. The coefficient of static friction between the block and the wall is 0.250. Determine the maximum value for the magnitude of P that allow the block to remain stationary. O A. None О В. 25 N O C. 49.58 N O D. 32.36 N O E. 60 Narrow_forwardcs (1) Lab. section 1 rd My courses First Semester 2020/2021 Faculty of Arts and Sciences Physics (1) Lab. section 1 Determine the resultant of two forces if EFx= 40g.wt and EFy=100 g.wt, using method of components Select one: O a. 111.8 g.wt, 63.4° O b. 122.1 g.wt, 55° O c. 107.7 g.wt, 68.2° O d. 116.6 g.wt, 59° O e. 104.4 g.wt, 73.3° page Next pag NEXT ACTIV Jump to.. Physics lab 1 2020-202arrow_forwardA 400-N body starts up the incline of 30o with the horizontal (fk = 0.2) with a velocity of 3m/s. a. How long must a 500-N horizontal force act on the body to increase its velocity to 8m/s? b. How far will the body travel while the force is acting?arrow_forward
- Santa Clause is about to distribute his gifts, but his reindeer Rudolph is still sleepy. So, instead of flying they use the ground and cross a 20-m-long bridge. Starting from rest, Rudolph pulls Santa and his sleigh, with a force F 30° above the horizontal against a frictional force of 80N. 1. Draw an appropriate free body diagram to represent all the forces acting on Santa and his sleigh. 2. Suppose the combined mass of Santa, his sleigh, and his gifts is 500kg. What is the magnitude of Fif the acceleration of Santa and his sleigh is 1.5 meters per second squared? 3. How much work is done by Rudolph in pulling Santa and his sleigh in crossing the bridge? 4. What is the change in the kinetic energy of Santa and his sleigh after crossing the bridge? 5. How fast are they moving at the end of the bridge?arrow_forwardA stationary 8.60 kg wood crate is pushed with an 46.5 N horizontal force that is parallel to a level concrete surface (µS = 0.61, µK = 0.52). A. Will the box move? Justify your answer. B. What is the necessary applied force to accelerate the box at 1.90 m/s2 [forward]?arrow_forward5. DETAILS Three boxes, A, B, and C, are placed on a frictionless surface as shown in the diagram below. с Additional Materials Reading OSCOLPHYS2016 4.5.WA.048. B If you push on box A with a force of 8.25 N, find the contact force (in N) between each pair of boxes. Here m 5.15 kg, ma 3.40 kg, and me 1.50 kg. contact force between A and B contact force between B and C MY NOTES PRACTICE ANOTHER Narrow_forward
- A 2.0-kg block slides on a rough horizontal surface. A force (magnitude P = 4.0 N) acting parallel to the surface is applied to the block. The magnitude of the block's acceleration is 1.2 m/s 2. If P is increased to 5.0 N, determine the magnitude of the block's acceleration. O a. 2.1 m/s2 O b.2.3 m/s? O . 1.7 m/s? O d. 1.9 m/s? O e 3.2 m/s?arrow_forwardA 57.1 kg person jumps on the ground from a height of 1.42 m. If he lands stiffly (with his knee joints compressing by 0.500 cm). Calculate the force on the knee joint. Answer and provide with solutions a. 111916.00 N b. 16216.40 N c. 158920.72 N d. 1589.21 Narrow_forwardv Question Completion Status! QUESTION 5 Using a modified pulley system, you need to lift 450 N of concrete a total distance of 5 meters straight up. If you pull on 15 meters of rope, how much force will you need to apply to lift the concrete? 1350 N 300 N 225 N 150 N 5 points Save Answe B.W MacBook Airarrow_forward
- A 1.30-kg toaster is not plugged in. The coefficient of static friction between the toaster and a horizontal countertop is 0.350. To make the toaster start moving, you carelessly pull on its electric cord. a. For the cord tension to be as small as possible, you should pull at what angle abive the horizontal? b. With this angle, how large must the tension be?arrow_forwardA block is placed on a 10° incline plane. The block has a mass of 150kg. The coefficient of static friction on all surfaces of contact is equal to 0.23. 92. What is the value of the normal force present in the block? a. 1449.14 N b. 1255.52 N c. 921.84 N d. 1382.76 N 93. What is the value of the frictional force present in the block? a. 195.4 N b. 273.9 N c. 283.9 N d. 276.55 N 94. Determine the minimum force along the plane that needs to be exerted on the block to keep it from moving. a. 58.97 N b. 612.07 N d. 173.9 N c. ON 95. What horizontal force should be exerted on the block to impend motion up the plane? a. 699.17 N b. 713.11 N c. 516.13 N d. 678.57 Narrow_forward8d. A block of dry ice slides at constant velocity along a smooth, horizontal surface (no friction). Construct a force diagram for the block. Use a vertical y-axis with the positive direction pointing up, and a horizontal x-axis.Draw the vectors starting at the black dot. The location and orientation of the vectors will be graded. The length of the vectors will not be graded.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
Drawing Free-Body Diagrams With Examples; Author: The Physics Classroom;https://www.youtube.com/watch?v=3rZR7FSSidc;License: Standard Youtube License