Question

Explain the help of an example that heat is produced by friction

Answer 1

Answer:

➡When we strike a matchstick, against the rough surface, it catches fire.

➡When iron is drag on the ground it show little fire and produce heat.

Explanation:

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Answer 2

1-rubbing your hands together to keep warm in winter 

2. the parts of a car engine rubbing together causes it to overheat sometimes 

3. rubbing sticks together to make fire (it takes about two horus, but the stick gets hot)

hope it helps you..