GK
PHYSICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A weight-lifter raises a 2000 N weight through a vertical height of 2.0 m in 0.80 s.What useful power does he develop in doing this?
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800 W
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3200 W
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4000 W
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5000 W
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Explanation:
Detailed explanation-1: -Answer: C. 5000W. Please mark me as brainliest.
Detailed explanation-2: -Answer. Therefore, work done is 5000 J.
Detailed explanation-3: -Expert-Verified Answer A wieght lifter lift a mass of 250kg with a force 5000N to the height of 5m. The workdone by the weight lifter is 12262.5J.
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