Work, Energy and Power

Question: A moving body of mass m and velocity 3 km/h collides with a rest body of mass 2m and sticks to it. Now the combined mass starts to move. What will be the combined velocity



1) 3 km/h
2) 2 km/h
3) 1 km/h
4) 4 km/h
Solution: Explanation: No Explanation
WEP Perfectly Inelastic Collision

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