A 10-kg box sits at rest on a rough portion of an inclined plane whose surface is 10 m long (hypotenuse). a. What is the minimum static coefficient of friction at the spot where the box is positioned if the total height of the inclined plane is 6 m? b. If the box slides through a smooth portion of the surface that is 3 meters long, calculate the work done on the box assuming that the kinetic coefficient of friction at the smooth portion is 0.1.

A 10-kg box sits at rest on a rough portion of an inclined plane whose surface is 10 m long (hypotenuse). a. What is the minimum static coefficient of friction at the spot where the box is positioned if the total height of the inclined plane is 6 m? b. If the box slides through a smooth portion of the surface that is 3 meters long, calculate the work done on the box assuming that the kinetic coefficient of friction at the smooth portion is 0.1.

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter7: Work And Kinetic Energy

Section: Chapter Questions

Problem 33P: A 5.0-kg box rests on a horizontal surface. The coefficient of kinetic friction between the box and...

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