Homework Help: Physics

Posted by Cookies on Wednesday, July 14, 2010 at 11:42pm.

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

Physics - drwls, Thursday, July 15, 2010 at 12:51am
Force (component along direction of motion) x distance

115 N * cos34 * 9.7 m = ___ Joules

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