Physics, 14.09.2019 10:30, monsterduckgoose
An engine extracts 441.3kj of heat from the burning of fuel each cycle, but rejects 259.8 kj of heat (exhaust, friction, etc) during each cycle. what is the thermal efficiency of the engine?
Answers: 1
Physics, 23.06.2019 00:20, bighoneypadrick
An object with a mass of 1.5 kg changes its velocity from + 15 m/s to +22 m/s during a time interval of 3.5 seconds. what impulse was delivered to the objects?
Answers: 2
An engine extracts 441.3kj of heat from the burning of fuel each cycle, but rejects 259.8 kj of heat...
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