1.

Two identical blocks A and B, each of mass 'm' resting on smooth floor are connected by a light spring of natural length L and spring constant K, with the spring at its natural length. A third identical block 'C' (mass m) moving with a speed v along the line joining A and B collides with A. the maximum compression in the spring is    [EAMCET 2003]

A.   \[v\sqrt{\frac{m}{2k}}\]   
B.   \[m\sqrt{\frac{v}{2k}}\]
C. (ii) and (iii)  
D.   \[\frac{mv}{2k}\]
Answer» B.   \[m\sqrt{\frac{v}{2k}}\]


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