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VITEEE 2019 Solved Paper

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Question : 26

Total: 125

A man holding a rifle (mass of person and rifle together is 100kg) stands on a smooth surface and fires 10 shots horizontally in 5 sec. Each bullet has a mass 10 g with a muzzle velocity of 800 ms‌−1. The velocity which the rifle man attains after firing 10 shots will be

8 ms‌−1
0.8 ms‌−1
0.08 ms‌−1
-0.8 ms‌−1

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