Physics, 31.01.2020 22:44 Chicagofire28
In each cycle, a heat engine an input of 1940 j of heat and exhausts 1480 j of heat. what is the thermal efficiency?
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Current enters a circuit at a: 1.positive terminal 2.negative terminal 3.low potential side 4.resistor
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Which of the following is not am example of a polymer? protein nylon kevlar concreta
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Chameleons catch insects with their tongues, which they can rapidly extend to great lengths. in a typical strike, the chameleon's tongue accelerates at a remarkable 220 m/s2 for 20 ms, then travels at constant speed for another 30 ms.
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The direction of the current in an alternating current circuit remains constant. is direct. changes repeatedly. changes randomly.
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In each cycle, a heat engine an input of 1940 j of heat and exhausts 1480 j of heat. what is the the...
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