Physics-
General
Easy
Question
Two blocks (from very far apart) are approaching towards each other with velocities as shown in figure. The coefficient of friction for both the blocks is 
= 0.2
How much distance will centre of mass travel before coming permanently to rest
- 25 m
- 37.5 m
- 42.5 m
- 50 m
The correct answer is: 37.5 m
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