A man of 25 kg weight climbs 25 stairs in 20 seconds. If the height of each stair is 40 cm, find the power (g = 10 m/s2)

A man of 25 kg weight climbs 25 stairs in 20 seconds. If the height of

1.	A man of 25 kg weight climbs 25 stairs in 20 seconds. If the height of each stair is 40 cm, find the power (g = 10 m/s2)
A.	125 watt
B.	25 watt
C.	5 watt
D.	100 watt
Answer» B. 25 watt

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A man of 25 kg weight climbs 25 stairs in 20 seconds. If the height of each stair is 40 cm, find the power (g = 10 m/s2)

A man of 25 kg weight climbs 25 stairs in 20 seconds. If the height of each stair is 40 cm, find the power (g = 10 m/s2)

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