In a given system of units the ratio of the unit of volume to that of area gives the unit of
1 answer:
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Answer:3.33 m/s
Explanation:
Given
mass of Putty M=2 kg
the velocity of bob u=5 m/s
mass of doll m=1 kg
As there is no external force acting so linear momentum is conserved
Mu=(M+m)v
where v=common velocity of putty and doll after the impact