Paragraph Two blocks A and B are connected with a spring placed on a smooth horizontal surface as shown in the figure. If, at a given instant, the acceleration of block B is 6 m / s 2 rightwards, then

Question

Paragraph Two blocks A and B are connected with a spring placed on a smooth horizontal surface as shown in the figure. If, at a given instant, the acceleration of block B is 6 m / s 2 rightwards, then the magnitude of the acceleration of block A will be:

TestHub · Accepted Answer

30 − F s ​ = m B ​ a B ​ = 3 × 6 = 18 F s ​ = 12 N F s ​ = m A ​ a A ​ 12 = 6 a A ​ a A ​ = 2 m / s 2

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