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Alex Ar [27]
3 years ago
8

In real machines,efficiency is always

Physics
2 answers:
Monica [59]3 years ago
6 0
<span>In real machines, efficiency is always less than 1 .</span>
alukav5142 [94]3 years ago
4 0
Less than 100% Because from the moment it is built it begins to break down.
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