Laws of MotionHard

Question

Two block A and B of masses m & 2m respectively are held at rest such that the spring is in natural length. What is the acceleration of both the block just after release?

Options

A.g ↓, g↓
B.
C.0, 0
D.g↓, 0

Solution

Just after release T = 0 due to non -impulsive mature of spring. So acceleration of both blocks will be g↓

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