Question

A boy of mass 50 kg runs up a staircase of 50 steps in 10 s. If the height of each step is 15 cm, then find the his power. (Take, g = 9.8 ms) ​

Answer 1

Answer:

Use Formula F=ma

Put the values and tell me is i am correct or not

Answer 2

h= total steps × height of each step

50 steps × 15 cm

750 cm = 7.5 m

p = mgh

50 kg × 9.8 × 7.5 m

3675J