a bullet of mass 20g is fired by a gun of mass 20kg if the muzzle speed of the bullet is 100m/s what is the recoil speed of the gun?
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ACC to law of conservation of momentum
mass of gun×velocity of gun= mass of bullet×velocity of bullet
2×10^4×X= 20×100
X=0.1ms^-1
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Answer:
x=0.1
Explanation:
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