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Answer to Question #41011 in Mechanics | Relativity for alzahra ali

Question #41011
An 8.0 kg block is released from rest, v1 = 0 m/s,
on a rough incline. The block moves a distance of
1.6 m down the incline, the work done by the weight
is closest to:


a) +80 J
b) +100 J
c) +120 J
d) -100 J
e) -80 J
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