In an electric motor, a commutator
2 answers:
Answer:
b. Repeatedly reverses the flow of current through the armature.
Explanation:
- The electric motor is a device that converts the electrical energy into mechanical energy.
- The commutator is a device that repeatedly reverses the flow of current through the armature.
- It is a split ring that acts as the commutator.
- It connects the external circuit through a carbon brush and the armature of the motor.
- Another important component of an electric motor is an electromagnet or permanent magnet.
Answer:
b on edg 2020
Explanation:
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Explanation:
potential energy =360800J
mass(m)=?
height (h)=25m
g=9.8m/s²
we have
potential energy =360800J
mgh=360800J
m×9.8×25=360800
m=360800/(9.8×25)=1472.653061kg
The answer would be false
im a bit confused on what the question is:(
if its just asking for the total number of km traveled it would be 21 km
Answer: _____= beautiful, yet annoying frustrating death
Explanation:
B............,.,,.............
