Question

if a person A walks up a staircase in 1 minute and another person B walks up the same staircase in half a minute whose power is greater?

Answer 1

Answer:

Explanation:

We know that power is equal to work divided by time.In above two cases,work done is same.

But,time in second case is less,so its power becomes more.

Hope you understood

Answer 2

Answer:

hey watch the above pic for ur answer