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JEE Main Physics Class 11 Work, Energy and Power Part 3 Questions

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Question : 1

Total: 37

If a rubber ball falls from a height h and rebounds upto the height of h∕2. The percentage loss of total energy of the initial system as well as velocity ball before it strikes the ground, respectively, are :

[4 Apr 2024 Shift 1]

50%,√‌
gh
2
50%,√gh
40%,√2‌gh
50%,√2‌gh

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