Sally expends 10320 j of energy to drag a wooden crate 247, Ask an Expert

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Sally expends 10320 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?

(b) What is the force of friction acting on the crate to impede its motion?

Magnitude

Direction

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