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If the coefficient of restitution is 0.5, what is the percentage loss of energy on each rebounding of a ball dropped from a height?

Option 1 -

25%

Option 2 -

50%

Option 3 -

67.5%

Option 4 -

75%

0 1 View | Posted a week ago
Asked by Shiksha User

  • 1 Answer

  • Correct Option - 4


    Detailed Solution:

    h2 = e2h1

    h2 = h1/4

    Energy loss =mgh1 - mgh2 /mgh1*100 = 75%

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