Physics for Scientists and Engineers
6th Edition
ISBN: 9781429281843
Author: Tipler
Publisher: MAC HIGHER
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Chapter 5, Problem 39P
(a)
To determine
To Find: The frictional force exerted by the wall on the block.
(b)
To determine
To Find: The minimum horizontal force needed to prevent the block from falling.
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Chapter 5 Solutions
Physics for Scientists and Engineers
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- A 0.85 kg block of wood is stationary on an incline that is15◦above horizontal. A force of 3.0 N is being applied toit 75◦below horizontal, directly into the incline (the force isperpendicular to the incline). What is the minimum coefficientof static friction required to keep the block stationary?arrow_forwardA 250.0 N box is placed on a horizontal surface and a force of 150 N is applied at anangle of 30.0o from the horizontal. As a result, the box slides along the surface with anacceleration of 05.00 m/s2What is the coefficient of friction between the box and the surface?arrow_forwardA 4.00kg block rests on a 30.0o incline.if the coefficient of static friction between the block ad the incline is 0.700, what magnitude horizontal force F must act on the block to start it moving up the incline?arrow_forward
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