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JEE MAIN 2024
04-04-24 S1
Question
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 :
Select the correct option:
A
$50 \%, \sqrt{\frac{\mathrm{gh}}{2}}$
B
$50 \%, \sqrt{\mathrm{gh}}$
C
$40 \%, \sqrt{2 \mathrm{gh}}$
D
$50 \%, \sqrt{2 \mathrm{gh}}$
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
Question Tags
JEE Main
Physics
Medium
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