Q. 174.8( 12 Votes )
A trolley is push
Answer :
Force= 400N,
Distance travelled = 60m,
Time, t = 1 min = 60 s
Work done = Force x distance
Work done = 400 x 60
Work done = 24000 J
Power = Work done/Time
Power = 24000/60
= 400 W
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