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4 votes
Which of the following is another way to say that, in energy transforms, some energy is always converted unusable or unwanted forms?

A. the entropy of a system tends to decrease overtime.
B. energy transforms are never 100% efficient
C. the energy in a system is always constant
D. energy transfers are always 100% efficient

User Maczikasz
by
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1 Answer

6 votes
Option B. By not being 100% efficient, it shows that some energy is lost to unusable or unwanted sources
User Shijil
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