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Question 6017
NEET Physics · Hard

Work, Energy & Power: Kinetic Energy MCQ

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Kinetic EnergyHardQuestion 6017

Question

Momentum increased by 20%. Percentage increase in KE:
  1. A
    40%
  2. B
    44%
    Correct
  3. C
    20%
  4. D
    10%

Correct answer

44%

Explanation

KE ∝ p². p→1.2p: KE→1.44KE. Increase = 44%.

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