Two blocks A and B of masses m and 2 m respectively are connected by a sprin g of force constant k The masses are moving to the

Question

Two blocks A and B of masses m and 2 m respectively are connected by a sprin g of force constant k The masses are moving to the right with uniform velocit y 10m s each the heavier mass leadin g the lighter one The spring in between them is of natural length during motion Block B collides with a third block C of mass m at rest The collision being co mpletely inelastic Find minimum spee d in m s of block A in subsequent mo tion A 5 B 6 C 8 D 10

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