Question

two men with weights in the ratio 4 is to 3 staircase in time in the ratio 12 to 11 the ratio power of the first to that of the second s ​

Answer 1

Answer:

As we know

Power (P) = m*g*h/t

or

P \alpha m/t

Hence

P1/P2 = m1* t2 /m2 *t1

Hence

P1/P2 = 5*9/3*11 = 45/33 = 15/11