A boy starts pushing a rickshaw
of mass 120 kg initially at rest.
The rickshaw is moving now
with speed of 18 km/h. How
much work has been done by
the boy? Avoid the effect of
friction.
(A) 2500 J
(B) 2000J
(C) 1500 J
(D) 1000 J
Answers
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Answer:
2500 J
Explanation:
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