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OpenStudy (anonymous):
A sled is pulled along a level path through snow by a rope. A 25-lb force acting at an angle of 40° above the horizontal moves the sled 50 ft. Find the work done by the force. (Round your answer to the nearest whole number.)
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OpenStudy (perl):
work = force * distance here the force is at an angle, therefore W = F*cos theta * distance
OpenStudy (perl):
|dw:1421901225892:dw|
OpenStudy (anonymous):
I forgot to multiply the distance. Thank you!
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