Question

A boy pushes a bag of 300 N through a distance of 20m in 1 minute . Find the power of the boy. *

Answer 1

Answer:

Work done

$300 \times 20$

= 6000 J

Now 1 min = 60 seconds..

Therefore,

Power = Work done /Time

= 6000/60

= 100

Hence power of the boy is 100