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A block of mass = 5.99kg hangs from stri...

A block of mass = 5.99kg hangs from string. A small m = 10g strikes it with velocity v. If the height to which system rises is 9.8cm then find v. Assume perfectly inelastic collision and `g = 9.8 m/s^2`

A

800 m/s

B

840 m/s

C

900 m/s

D

1000 m/s

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JEE MAINS PREVIOUS YEAR-JEE MAIN 2021-PHYSICS SECTION B
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