A 4285N block is held in horizontal position as shown by a wedge at B. If the coefficient of friction between the block & the wedge is 0.25 and that between the wedge & the floor is 0.3, determine the force needed to pull out the wedge.

A 4285N block is held in horizontal position as shown by a wedge at B. If the coefficient of friction between the block & the wedge is 0.25 and that between the wedge & the floor is 0.3, determine the force needed to pull out the wedge.

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 47P: (a) What is the maximum frictional force in the knee joint of a person who supports 66.0 kg of her...

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Question

A 485N block is held in horizontal position as shown by a wedge at B. If the coefficient of friction between the block & the wedge is 0.25 and that between the wedge & the floor is 0.3, determine the force needed to pull out the wedge.

A 4285N block is held in horizontal position as
shown by a wedge at B. If the coefficient of friction
between the block & the wedge is 0.25 and that
between the wedge & the floor is 0.3, determine the
force needed to pull out the wedge.
A

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