Physics, 01.07.2019 03:00 ashleymartinez147
Aheat engine receives 7000 j of heat and loses 3000 j in each cycle. what is the efficiency of this engine?
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Physics, 22.06.2019 09:30
How would a small bar magnet be oriented when placed at position x?
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Physics, 22.06.2019 12:10
Point charges q1 = 51 µc and q2 = −27 µc are placed 1.0 m apart, with q2 on the right. what is the force (in n) on a third charge q3 = 19 µc placed midway between q1 and q2? (assume the positive direction is to the right. indicate the direction with the sign of your answer.)
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Physics, 22.06.2019 22:00
Use 4 to 5 complete sentences, explain the concepts of beats and how beats are produces.
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Aheat engine receives 7000 j of heat and loses 3000 j in each cycle. what is the efficiency of this...
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