Physics, 10.01.2020 06:31, kaliyab191
Aheat engine is 20% efficient. if it loses 800 j to the cooling system and exhaust during each cycle, the work done by the engine is:
a. 200 j
b. 1000 j
c. 800 j
d. 20 j
Answers: 2
Physics, 22.06.2019 21:30, hail47
Global climatic patterns are changing because of the melting of polar ice caps. the melting of polar ice caps is an example of the interaction between the atmosphere and cryosphere cryosphere and geosphere hydrosphere and geosphere biosphere and cryosphere
Answers: 1
Aheat engine is 20% efficient. if it loses 800 j to the cooling system and exhaust during each cycle...
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