Question

A woman does 250 J of work in 10 seconds and a boy does 100 J of work in 4 seconds. Who delivers more power?

Answer 1

Power, P = w t
Power delivered by woman= 250x10 =25W
Power delivered by boy = 100x4 = 25W
Both woman and boy deliver same power. That is, rate of doing the work by woman and boy are equal.