A 51kg packing crate is pulled with constant speed across a
A 51kg packing crate is pulled with constant speed across a rough floor with a rope that is at an angle of 43.5o above the horizontal. If the tension in the rope is 115 N, how much work is done on the crate to move it 8.0 m?
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a 51kg packing crate is pulled with constant speed across a rough floor with a rope that is at an angle of 435o above
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