Question

why is the stretching of a rubber band a reversible change​

Answer 1

Explanation:

When we strech a rubber with force of our hands, it undergoes a change and its length increases. But, on releasing the force, rubber comes back to it's original length. So the streching of rubber is a reversible change.

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Answer 2

Explanation:

The more a rubber band stretches, the more energy is stores. When you let go, the rubber band releases the stored energy. As a result, if the rubber band is stretched further, it releases more energy and tus goes further