Physics, 25.03.2020 01:29 Hehdjdvgs8464
An electric device, which heats water by immersing a resistance wire in the water, generates 50 cal of heat per second when an electric potential difference of 12 V is placed across its leads. What is the resistance of the heater wire? (Note: 1 cal = 4.186 J)
Answers: 3
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What produces a record of seismic waves? richter scale seismogram barometer seismograph
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From 0 to 5 seconds john pushed a box 5 meters. from 5 to 10 seconds, paul pushed the same box another 5 meters. who did more work? a. john b. paul c. john and paul did the same amount of work.
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An electric device, which heats water by immersing a resistance wire in the water, generates 50 cal...
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