An electrician wraps rubber electrical tape around a copper wire. Since rubber is an insulator, which statement best explains th
1 answer:
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Answer:
Explanation:
As we know that box is initially at rest
So we will have
now as it will be displaced from initial position to final position then final speed of the box is reached to
now we know by work energy theorem that work done by all the forces on the box will be equal to the change in kinetic energy
So here we will have