a boy of mass 50kg runs up a staircase of 40 steps in 8sec. If height of each step is 15cm .find its power . ( take g =10m/s^2)
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Answered by
48
Height = 40 * 15 = 600 cm = 6 m.
Mass = 50 kg.
g = 10 m/s^2
time = 8 seconds
Power = ?
power = mass * height * g / time = 50 * 10 * 6 / 8 = 3000/8 = 375 Watts.
Mass = 50 kg.
g = 10 m/s^2
time = 8 seconds
Power = ?
power = mass * height * g / time = 50 * 10 * 6 / 8 = 3000/8 = 375 Watts.
Answered by
4
Answer:
Explanation:
Height = 40 * 15 = 600 cm = 6 m.
Mass = 50 kg.
g = 10 m/s^2
time = 8 seconds
Power = ?
power = mass * height * g / time = 50 * 10 * 6 / 8 = 3000/8 = 375 Watts.
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