The problem is most likely that the commutator brushes bounces as the motor shaft rotates.
<h3>What is a DC motor?</h3>
This is referred to a device which converts direct current electrical energy into mechanical energy.
if the commutator brushes bounces as the motor shaft rotates over different materials, the ticking sound is heard.
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Answer:
<h3>The acception and donation of elections within two elements is called as ionic bond.</h3>
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they can be called polar covalents
Answer:B.
Both increase as the mass and velocity increase.