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A bullet fired from gun with a velocity 30 m/s at an angle of `60^(@)` with horizontal direction. At the highest point of its path, the bullet explodes into two parts with masses in the ratio 1 : 3. The lighter mass comes to rest immediately. Then the speed of the heavier mass is

A

30 m/s

B

20 m/s

C

10 m/s

D

5 m/s

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Verified by Experts

The correct Answer is:
B
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TARGET PUBLICATION-FORCE -Competitive Theinking (4.3 Law of conservation of momentum)
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