Question

A coolie ‘A’ takes 1 minute to lift a load to the roof of a bus , while another coolie ‘B’ takes 2 minutes to lift the same roof of the bus, the work done is same . Compare the power spent by A and B

Answer 1

Answer:

Coolie A spends more power.

Explanation:

Formula for power= Work done

                                      Time

Let's take work as 100kg

So, 100/1 =100

      100/2 =50

Therefore, coolie A spends more power