Chemistry
Chemistry, 25.12.2019 06:31, reneebrown017

Murphy built a simple motor with a battery, permanent magnet, copper coil of wire and iron bar. when the motor is turned on, the iron bar and coil spin in a circle to produce electricity, explain the energy transformations occurring in the motor

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Murphy built a simple motor with a battery, permanent magnet, copper coil of wire and iron bar. when...

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