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5. Three weights W, 2W and 3W are connected to identical springs suspended from a rigid horizontal rod. The assembly of the rod and the weights fall freely. The positions of the weights from the rod are such that

(a)      3W will be farthest

(b)  W will be farthest

(c)   All will be at the same distance

(d)  2W will be farthest

Ans. c

(4)

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