A horizontal force of 25N pulls a box along a table. How much does it do in pulling the box 80cm.
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Answered by
0
Work done = FS cos theta
F = 25 N
S = 80 cm = 80/100m = 0.8m
Work done
= 25 x 0.8 x (-1) {cos 180 =-1}
= - 2 J
Hope this helps!
sid9889:
20 j is the answer
Oh k sorry
Answered by
6
Work done=25×80×0.01
=20J
0.01 what is this
It is conversion of 80 cm to m
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