Asked by l
A student pulls a (34) kg box a distance of (13.50) m up a ramp set at 25.8o using a force of (181) N applied parallel to the ramp. Find the efficiency of the ramp. Give your answer in percent (%) and with 3 significant figures.
Answers
Answered by
bobpursley
work done=34*9.8*13.5*sin25.8
work applied=181*13.5
efficiency=workdone/workapplied *100
work applied=181*13.5
efficiency=workdone/workapplied *100
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