Question

(b) A bullet of mass 20 g is fired with a velocity of 100 m/s. If the mass of the gun is 10 kg, what is
the recoil velocity of the Gun?
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Answer 1

Explanation:

formula of recoil velocity = -(velocity of bullet × mass of bullet/mass of gun)

= - (100×20/1000)

= -(2000/1000)

= -2m/s

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