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January 28, 2015

January 28, 2015

Posted by **anon** on Monday, February 4, 2013 at 11:05am.

(a) Find the mass of gold in kg using that # of karats = 24 x (mass of gold)/(total mass).

(b) Calculate the volumes of gold and copper used to manufacture the coin.

(c) Calculate the density of the coin.

- physics -
**bobpursley**, Monday, February 4, 2013 at 11:35ama. calculate using the formula

b. knowing the masses of copper and gold, and densities, find the volume

c. density=totalmass/totalvolume

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