Based on the law of conservation of energy, how can we reasonably improve a machine’s ability to do work?
2 answers:
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Answer:
Option (c) : 20°C
Explanation:
T(final) = 500* 10 + 100*70/600 = 20°C
Answer:
Option (c) : 20°C
Explanation:
T(final) = 500* 10 + 100*70/600 = 20°C