Question

If we rub our palms,they become warm- give reason

Answer 1

Answer:

Explanation:

When you rub your hands together, the action of scraping the surface of your skin back and forth against each other causes the molecules in your skin to move a little faster. The faster that molecules move, the higher the temperature. So the friction of rubbing your hands together makes them feel warmer.

Answer 2

Explanation:

because of friction

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