Question

A 51-kg packing crate is pulled with constant speed across a rough floor with a rope that is at an angle of 34.0° above the horizontal. If the tension in the rope is 115 N, how much work is done on the crate to move it 9.7 m
Force (component along direction of motion) x distance

115 N * cos34 * 9.7 m = ___ Joules
924
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Ratio

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