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Three bodies of mass 1 kg,2 kg & 4 kg have position vectors 3^i, 2^i−^j, 2^i+^j respectively. Then, centre of mass of this system has a position vector : |
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Answer» Three bodies of mass 1 kg,2 kg & 4 kg have position vectors 3^i, 2^i−^j, 2^i+^j respectively. Then, centre of mass of this system has a position vector : |
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