Question

47. A gun of mass 20 kg has bullet of mass 0.1 kg in
it. The gun is free to recoil 804 J of recoil
energy are released on firing the gun. The
speed of bullet (ms-1) is
2010
a) V804 x 2010
b)
804
804
C)
d)/804 x 4 x 103
2010​

Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

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