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How can the mass of a coin be decreased?

A. By melting the coin
B. By breaking the coin into smaller pieces
C. By compressing the coin with a vise
D. None of the above will decrease the mass of a coin

2 Answers

3 votes
the correct answer would be D, none of the other answers would decrease the mass of the coin
User Jeff Clarke
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2 votes
The answer is D. Mass of a coin can never be decreased.
User Kissinger
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