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Two boys A and B of masses 60 kg and 40 kg are standing on a smooth ground at point P and Q of coordinate -10,0,0 and 10,0,0 .if they move towards each other by pulling a comman string,then they will meet at

Answer» Two boys A and B of masses 60 kg and 40 kg are standing on a smooth ground at point P and Q of coordinate -10,0,0 and 10,0,0 .if they move towards each other by pulling a comman string,then they will meet at


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