what is the change in gravitational potential energy of a 50 kg person who climbs a flight of stairs with a height of 3m and a horizontal extent of 5 m
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Answered by
2
Answer:
Potential energy = mgh
W = mg i.e. weight of human = 50 kg
P.E. = 50 * 3 = 150 joule.
P.E. = 50 * 5 = 250 joule.
Answered by
1
Answer:
The answer will be 1500j because
pe= 50X10X3 = 1500J
Explanation:
The horizontal extend of stairs has no effect
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