A bullet of mass 50 g is fired from a gun of mass 2 kg. If the total kinetic energy produced is 2050 J, the kinetic energy of the bullet and the gun respectively are

A bullet of mass 50 g is fired from a gun of mass 2 kg. If the total kinetic energy produced is 2050 J, the kinetic energy of the bullet and the gun respectively are

a)

200 J, 5 J

b)

2000 J, 50 J

c)

5 J, 200 J

d)

50 J, 2000 J

1 Answer

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Answer Key / Explanation : (b) -

(b)

Since there is no external force acting on rifle bullet system, hence