A bullet of mass 10 g is ﬁred with a velocity of 20 m/s from a gun o – McqOptions

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1.	A bullet of mass 10 g is ﬁred with a velocity of 20 m/s from a gun of mass 2 kg. Find the recoil velocity (in m/s) of the gun.
A.	1
B.	0.2
C.	0.1
D.	2
Answer» D. 2

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