Question

How heat energy is formed in rubbing two stones to create fire?

Answer 1

Answer:

When two stones are rubbed together, there is friction and we all know about the heating effect of friction, so due to the heat produced due to friction, sparks are produced. However it will require a great deal of rubbing together the two stones, to cause fire.

Answer 2

Explanation:

When two stones are rubbed together, there is friction and we all know about the heating effect of friction, so due to the heat produced due to friction, sparks are produced. However it will require a great deal of rubbing together the two stones, to cause fire.

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