a riffle bullet of mass7gm leaves the barrel of riffle with a velocity of 300m/s. if the riffle recoils the velocity of 1m/s. find the mass of riffle?
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This problem can be solved by the principle of conservation of momentum.
By conservation of momentum (P),
P1 = P2
We know that P = m.v
So, m1v1=m2v2
So substituting values,
7*300 = m2* 1
m2 = 2100 gm = 2.1 kg
good afternoon_________✌️✌️✌️✌️
___________________
______________________________
This problem can be solved by the principle of conservation of momentum.
By conservation of momentum (P),
P1 = P2
We know that P = m.v
So, m1v1=m2v2
So substituting values,
7*300 = m2* 1
m2 = 2100 gm = 2.1 kg
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