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angie19 angie19
wrote...
7 years ago
a group of students had built a homemade motor and were in the process of trying to test it. When they hooked it up to their battery they found they had wires in their coil got hot, but the coil would not turn. Of the following solutions, which would be their best course of action to make the motor spin?
a) add more wire to the coil
b) use a stronger magnet
c) use a higher voltage battery
d) plug into a A/C source

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7 years ago
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