Question

it takes 25 sec for ram to climb up the stairs while shyam takes 20 sec to climb up the stairs compare the work done and power spend​

Answer 1

Answer:

As the height is the same for both members A & B work done is same ( irrespective of time)

Therefore, work done by A : work done by B = 1:1

Power = work done / time taken = Energy / time = ( Energy/Time1) ( Energy/ Time2)

Ans: 1) 1:1

2) 3:4