Question

Describe some examples where heat is produced due to friction

Answer 1

➡When we rub our hands together vigorously for few minutes, we feel hotness
➡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.

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Answer 2

Answer:

1) when we rub our hands heat is genrated due to friction. we feel warm.

2) When we rub matchstick it catches fire due to friction.

Explanation:

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