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A block A of mass m is give a velocity v...


A block `A` of mass `m` is give a velocity `v_(0)` towards another block `B` of sae mass `B`. Is attached to an ideal spring of spring constant `K`. `A` makes a head on perfectly inelastic collision with `B`.
Answer the following two questions:
Q. Let the collision takes place at time `t=0` choose the instant (s), when the spring is in its natural length.

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