Question

mention any three examples in which heat is produced by friction.​

Answer 1

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)

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)....

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