Homework Help: physics

Posted by taylor on Monday, January 17, 2011 at 10:27am.

Diego pulls a 4.5 kg sled across level snow with a force, F, of 200 N on a rope that is 35.0° above the horizontal. If the sled moves a distance of 67.5 m, how much work does Diego do?

physics - Henry, Tuesday, January 18, 2011 at 5:01pm
Fh = 200*cos(35) = 163.83N.

W = Fh*D = 163.83*67.5m=11059 Joules.

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