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Momentum increases by a given percentage: percentage increase in kinetic energy

This type of question, asked 2 times: 29 Jul 2022, 8 Apr 2023. All 2 questions below, oldest first.

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  1. Question 1

    29 Jul 2022

    105
    If momentum of a body is increased by 20%20\%, then its kinetic energy increases by :

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  2. Question 2

    8 Apr 2023

    23
    The momentum of a body is increased by 50%50\%. The percentage increase in the kinetic energy of the body is____ %\%