Chemistry, 27.07.2019 22:00 daniel1480
Erma built the simple motor shown below with a battery, a permanent magnet, a copper coil of wire, and an iron bar. when the motor is turned on, the iron bar and coil spin in a circle. the motor transforms energy into energy. a. thermal; electrical b. mechanical; electrical c. electrical; mechanical d. mechanical; chemical
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Erma built the simple motor shown below with a battery, a permanent magnet, a copper coil of wire, a...
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