How far from the man is their center of mass

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A 56 kg woman and a 78 kg man stand 13.0 m apart on frictionless ice

(a) How far from the man is their center of mass (CM)?

(b) If each holds one end of a rope, and the man pulls on the rope so that he moves 2 m, then how far from the woman will he be now?

(c) How far will the man have moved when he collides with the woman? I actually have a and b, I just can't get c

Reference no: EM13294104

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