Homework Help: physics

Posted by Erika on Monday, December 5, 2011 at 4:06pm.

you pull a sled along a horizontal surface by applying a force of 620 N at an angle of 42.0 degrees aboce the horizontal. How much work is doen to pull the sled 160m.

physics - Henry, Thursday, December 8, 2011 at 3:28pm
W = 620cos42 * 160 = 73,720 Joules.

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