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A 55-kg packing crate is pulled with constant speed across a rough floor with a rope that is at an angle of 43.7 above the

A 55-kg packing crate is pulled with constant speed across a rough floor with a rope that is at an angle of 43.7 above the horizontal. If the tension in the rope is 185 N, how much work is done on the crate by the rope to move it 4.0 m

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