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Question 6091
NEET Physics · Medium

Work, Energy & Power: Work-Energy-Power Mixed MCQ

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Work-Energy-Power MixedMediumQuestion 6091

Question

Power developed by gravity on falling mass m with velocity v:
  1. A
    mgv
    Correct
  2. B
    −mgv
  3. C
    ½mv²
  4. D
    mv²/g

Correct answer

mgv

Explanation

P = F·v. Gravity and v both downward. P = mgv.

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