Particles of masses 1 kg and 3 kg at (2i...

Particles of masses 1 kg and 3 kg at `(2i+5j+13 k)` m and `(-6i+4j-2k)m` then instantaneous position of their centre of mass is

`(1)/(4)(-16i+17j+7k)m`

`(1)/(4)(-8i+17j+7k)m`

`(1)/(4)(-6i+17j+7k)m`

`(1)/(4)(-6i+17j+5k)m`

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AAKASH SERIES-SYSTEM OF PARTICLES AND ROTATIONAL MOTION-Exercise-II

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