Question

3.
A person of mass 50 kg runs upto staircase of 40 steps in 6 sec. If the height of each step is 15 cm,
then his power will be (If g = 10 m/s^2)

1) 300 W
2)500 W
3) 600 W
4) 1000 W​

Answer 1

Answer:

the answer is

Explanation:

300 w

Answer 2

Answer:

Power=Work/Time= F ×h/ T =m×g×h/T

= 50×10×(15)÷100 × 40/6 =500 W

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