Physics Fundamentals
2nd Edition
ISBN: 9780971313453
Author: Vincent P. Coletta
Publisher: PHYSICS CURRICULUM+INSTRUCT.INC.
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 4, Problem 21P
(a)
To determine
The forces acting on the book and the reaction forces to each of those forces.
(b)
To determine
The book’s acceleration
(c)
To determine
To Find: force and acceleration of the book.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Three forces in the x-y plane act on a 4.40 kg mass: 14.90 N directed at 57o, 8.40 N directed at 168o, and 5.30 N directed at 195o. All angles are measured from the positive x-axis, with positive angles in the Counter-Clockwise direction. Calculate the magnitude of the acceleration.
Calculate the direction of the resultant force using the same sign convention as above (in degrees).
(a) A 1.00 kg book is held stationary in the hand. Find the forces acting on the book and the reaction forces to each of these. (b) The hand now exerts an upward force of 15.0 N on the book. Find the book’s acceleration. (c) As the book moves upward, the hand is quickly removed from the book. Find the forces on the book and their acceleration.
A 45.0-kg crate of tools rests on a horizontal floor. You exert a gradually increasinghorizontal push on it and observe that the crate just begins to move when your forceexceeds 313 N. After that you must reduce your push to 208 N to keep it moving at asteady 25.0 cm/s. (a) What are the coefficients of static and kinetic friction between thecrate and the floor. (b) what push must you exert to give it an acceleration of 1.10 m/s2 ?
Chapter 4 Solutions
Physics Fundamentals
Ch. 4 - Prob. 1QCh. 4 - Prob. 2QCh. 4 - Prob. 3QCh. 4 - Prob. 4QCh. 4 - Prob. 5QCh. 4 - Prob. 6QCh. 4 - Prob. 7QCh. 4 - Prob. 8QCh. 4 - Prob. 9QCh. 4 - Prob. 10Q
Ch. 4 - Prob. 11QCh. 4 - Prob. 12QCh. 4 - Prob. 13QCh. 4 - Prob. 14QCh. 4 - Prob. 15QCh. 4 - Prob. 16QCh. 4 - Prob. 1PCh. 4 - Prob. 2PCh. 4 - Prob. 3PCh. 4 - Prob. 4PCh. 4 - Prob. 5PCh. 4 - Prob. 6PCh. 4 - Prob. 7PCh. 4 - Prob. 8PCh. 4 - Prob. 9PCh. 4 - Prob. 10PCh. 4 - Prob. 11PCh. 4 - Prob. 12PCh. 4 - Prob. 13PCh. 4 - Prob. 14PCh. 4 - Prob. 15PCh. 4 - Prob. 16PCh. 4 - Prob. 17PCh. 4 - Prob. 18PCh. 4 - Prob. 19PCh. 4 - Prob. 20PCh. 4 - Prob. 21PCh. 4 - Prob. 22PCh. 4 - Prob. 23PCh. 4 - Prob. 24PCh. 4 - Prob. 25PCh. 4 - Prob. 26PCh. 4 - Prob. 27PCh. 4 - Prob. 28PCh. 4 - Prob. 29PCh. 4 - Prob. 30PCh. 4 - Prob. 31PCh. 4 - Prob. 32PCh. 4 - Prob. 33PCh. 4 - Prob. 34PCh. 4 - Prob. 35PCh. 4 - Prob. 36PCh. 4 - Prob. 37PCh. 4 - Prob. 38PCh. 4 - Prob. 39PCh. 4 - Prob. 40PCh. 4 - Prob. 41PCh. 4 - Prob. 42PCh. 4 - Prob. 43PCh. 4 - Prob. 44PCh. 4 - Prob. 45PCh. 4 - Prob. 46PCh. 4 - Prob. 47PCh. 4 - Prob. 48PCh. 4 - Prob. 49PCh. 4 - Prob. 50PCh. 4 - Prob. 51PCh. 4 - Prob. 52PCh. 4 - Prob. 53PCh. 4 - Prob. 54PCh. 4 - Prob. 55PCh. 4 - Prob. 56P
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
- While sliding a couch across a floor, Andrea and Jennifer exert forces FA and FJ on the couch. Andrea’s force is due north with a magnitude of 130.0 N and Jennifer’s force is 32 east of north with a magnitude of 180.0 N. (a) Find the net force in component form. (b) Find the magnitude and direction of the net force. (c) If Andrea and Jennifer’s housemates, David and Stephanie, disagree with the move and want to prevent its relocation, with what combined forceFDS should they push so that the couch does not move?arrow_forwardA baseball catcher is performing a stunt for a television commercial. He will catch a baseball (mass 145 g) dropped from a height of 60.0 m above his glove. His glove stops the ball in 0.0100 s. What is the force exerted by his glove on the ball?arrow_forwardA chair of mass 12.0 kg is sitting on the horizontal floor which is not frictionless. Youpush on the chair with a force F=40.0N that is directed at and angle of 37.0 degree below thehorizontal and the chair slides along the floor. Use your FBD in No. 2 and Newton’s Lawsof Motion to calculate the Normal Force that the floor is exerts on the chair.arrow_forward
- The following three forces act on a particle: 30 N at 30o with the x-axis, 50 N at 135o with the x-axis, and 20 N along the negative x-axis. Find the fourth force on the particle which will keep it in equilibrium.arrow_forwardA force F applied to an object of mass m, produces an acceleration of 4.00 m/s. The same force applied to a second object of mass m, produces an acceleration of 1.70 m/s?. (a) What is the value of the ratio m,/m,? (b) If m, and m, are combined into one object, find its acceleration under the action of the force F. st m/s? anarrow_forwardA 200-kg crate moving at a velocity of 2.0 m/s is pulled with ta force of 5000 N along a horizontal increasing its velocity to 5.0 m/s in 0.75 seconds. Find the friction force acting on the crate.arrow_forward
- A nurse pushes a cart by exerting a force on the handle ata downward angle 35.0º below the horizontal. The loadedcart has a mass of 28.0 kg, and the force of friction is 60.0 N.(a) Draw a free-body diagram for the system of interest. (b)What force must the nurse exert to move at a constantvelocity?arrow_forwardThe same force that gives the standard 1 kg mass an acceleration of 1.00 m/s2 acts first on body A, producing an acceleration of 0.350 m/s2, and then on body B, producing an acceleration of 0.326 m/s2. Find the acceleration produced when A and B are attached and the same force is applied.arrow_forwardAn object of mass m = 1.00 kg is observed to have an acceleration “a” with a magnitude of 10.0 m/s2in a direction 60.0o east of north. The figure below shows a view of the object from above. The force F2 acting onthe object has a magnitude of 6.00 N and is directed north. Determine the magnitude and direction of the oneother horizontal force F1 acting on the object. PLEASE ANSWER IMMEDIATELY AND SHOW FULL SOLUTION WITH FORMULAS AND UNITSarrow_forward
- Three forces in the x-y plane act on a 7.90 kg mass: 10.30 N directed at 56°, 8.40 N directed at 132°, and 8.90 N directed at 194°. All angles are measured from the positive x-axis, with positive angles in the Counter-Clockwisé direction. Calculate the magnitude of the acceleration. Submit Answer Tries 0/10 Calculate the direction of the resultant force using the same sign convention as above (in degrees). Submit Answer Tries 0/10arrow_forwardThe block A with a mass of 10 kg is pushed up the 25o inclined plane by applying a force F on it. Assume a 20 N friction force f is acting on the block (opposing the motion). If the resulting acceleration is 3 m/s2, determine: The required force F when it is applied along the plane. The required force F when it is applied horizontally.arrow_forward(a) A 0.82 kg book is held stationary in the hand. Find the forces acting on the book and the reaction forces to each of these. Fhand on book = Upward, Downward, or there is no acceleration: Fbook on hand = Upward, Downward, or there is no acceleration: F(gravity) earth on book = Upward, Downward, or there is no acceleration: F(gravity) book on earth = Upward, Downward, or there is no acceleration: (b) The hand now exerts an upward force of 15.5 N on the book. Find the book's acceleration. a = Upward, Downward, or there is no acceleration: (c) As the book moves upward, the hand is quickly removed from the book. Find the forces on the book and its acceleration. Fhand on book = Upward, Downward, or there is no acceleration: Fbook on hand = Upward, Downward, or there is no acceleration: F(gravity) earth on book = Upward, Downward, or there is no acceleration: F(gravity) book on earth = Upward, Downward, or there…arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- University Physics Volume 1PhysicsISBN:9781938168277Author:William Moebs, Samuel J. Ling, Jeff SannyPublisher:OpenStax - Rice University
University Physics Volume 1
Physics
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:OpenStax - Rice University
Newton's Second Law of Motion: F = ma; Author: Professor Dave explains;https://www.youtube.com/watch?v=xzA6IBWUEDE;License: Standard YouTube License, CC-BY