Wooden Crate Motion: Force, Friction, Work done
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1) Sally expends 10460 J of energy to drag a wooden crate 24.7 m across a floor with a constant speed. The rope makes an angle of 48.0° with the horizontal.
(a) How much force does the rope exert on the crate?
_____ N
(b) What is the force of friction acting on the crate to impede its motion?
Magnitude
_________ N
(c) What work is done by the floor through the force of friction between the floor and the crate?
_______J
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Solution Summary
This solution contains step-by-step calculations to determine the force of the rope on the crate, force of friction and work done.
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