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A 10 g bullet is shot from a 5 kg gun with a velocity of 400 ms1. The speed of recoil of the gun is1) 0.8 m /s2) 8 m/s3) 0.08 m/s4) 80 m/s |
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Answer» by applying formulae m1×v1=m2×v2 we get recoil velocity o.8m/s |
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