How various atoms were abraded from the ring

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Q. Assume a 64 kg boy and a 42 kg girl use a mass less rope in a tug-of-war on an icy, resistance-free surface. If the acceleration of the girl toward the boy is 3 m/s2, find out the magnitude of the acceleration of the boy toward girl.

Q. On your wedding day your lover gives you a gold ring of mass 3.80g. Fifty years later its mass is 3.35g. As an average, how various atoms were abraded from the ring during each second of your marriage?

Reference no: EM1368972

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How various atoms were abraded from the ring : Assume a 64 kg boy and a 42 kg girl use a mass less rope in a tug-of-war on an icy, resistance-free surface. If the acceleration of the girl toward the boy is 3 m/s2, find out the magnitude of the acceleration of the boy toward girl.

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