demolisherm415767 demolisherm415767

14-11-2022
Physics

Answered

A. A toy car works by means of a stretched rubber band. What form of potential energy does the car store when the band is stretched

B. A bar magnet is lying with its north pose next to the south pole of another bar magnet. A student pulls them apart. Why do we say that the magnets' potential energy has increased? Where has the energy come from?

Answer :

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