Chemistry, 12.09.2021 23:40 tyreannag7696
When the motor below is connected to the battery, the iron bar and copper coil spin in a circle. If no energy is lost as heat and no electrical energy remains after it runs through the coil, how much of the electrical energy flowing through the copper wire is transformed into mechanical energy?
Question 28 options:
all of it
half of it
none of it
a tiny fraction of it
Answers: 2
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When the motor below is connected to the battery, the iron bar and copper coil spin in a circle. If...
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