A 20-kg box of oranges slides from rest down a frictionless incline from a height of 5.0 m. A constant frictional force, introduced at point A, brings the block to rest at point B, 19 m to the right of point A. What is the coefficient of kinetic friction, µk, of the surface from A to B?

A 20-kg box of oranges slides from rest down a frictionless incline from a height of 5.0 m. A constant frictional force, introduced at point A, brings the block to rest at point B, 19 m to the right of point A. What is the coefficient of kinetic friction, µk, of the surface from A to B?

University Physics Volume 1

18th Edition

ISBN:9781938168277

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

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

Chapter6: Applications Of Newton's Laws

Section: Chapter Questions

Problem 48P: Suppose you have a 120-kg wooden crate resting on a wood floor, with coefficient of static friction...

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Question

A 20-kg box of oranges slides from rest down a
frictionless incline from a height of 5.0 m. A constant
frictional force, introduced at point A, brings the block
to rest at point B, 19 m to the right of point A.
What is the coefficient of kinetic friction, Hk, of the
surface from A to B?
5.0 m
A
19 m
0.11
0.52
0.26
0.33
0.47

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