A boy of mass 50kg runs up a staricase of 45 steps in 9s. If the height of each step is 15cm, find his power. Take `g = 10m//s^2`

A boy of mass 50 kg runs up a staircase of 45 steps in 9 s. If the height of each step in 15 cm, find his power. Take g=10ms^(-2) .

A boy of mass 50kg, runs up a staircase of 45 steps in 10s. If the height of each step is 14cm, find his power. Take "g=10ms"^(-2)

A boy of mass 50 kg runs up to a stair case of 45 steps in 9 s. If the height of a 15 cm, find his power.

Power required by a boy of mass 30 kg to run up a staircase of 40 steps in 10 seconds is' (Height of each step is 15 cm) (Take g = 10 m//s^(2) )

A man of mass 50 kg ascends 30 steps of a staircase in 15 seconds. If the height of each step of the staircase is 20 cm, find the power of the man (g=9.8 m//s^(2)).

A boy of mass 40 kgruns up a flight of 50 steps,each of 10 cm high, in 5s, Find the power developed by the boy,

A man of mass 50 kg clikmbs up 20 steps of a staircase in 5s . Each step is 30 cm high. Find the power applied by the man .