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Newton's Laws for System of Particles

Consider a sy...

Question

Consider a system of two identical particles. One of the particle is at rest and other has an acceleration $\to a$ . The centre of mass has an acceleration

zero

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\frac{1}{2} \to a

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\to a

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2 \to a

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Solution

The correct option is B $\frac{1}{2} \to a$
Two identical particles
One of the particle $= u = 0$
Acceleration $= \to a$
The centre of mass
$s = u t + \frac{1}{2} a t^{2} (∵ u = 0)$
Centre of mass $= \frac{1}{2} \to a (∵ t = 1)$

Suggest Corrections

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{\to v}_{1} = (2^i) m/s

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