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AleksAgata [21]
2 years ago
7

A machine has an efficiency of 70%. How much work does the machine do when 20,000 J of work is done on it?

Biology
2 answers:
zhuklara [117]2 years ago
5 0

Answer:

14,000

Explanation:

Just took the test

Romashka [77]2 years ago
3 0

Answer:

a

Explanation:

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