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A 50 kg person who walks up a flight of stairs 4 m high in 30 s has how much power?
A 50 kg person who walks up a flight of stairs 4 m high in 30 s has how much power?
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Answer:
65.33 Watts
Explanation:
First the formula is power equals mass times acceleration due to gravity (9.8m/s^2) so 50kg times gravity is equals 490N and times it again by 4meters is equals of 1960N and last is divided by time which is 1960N divided by 30 is equals of 65.33Watts