Lakhmir Singh & Manjit Kaur - Science

Book: Lakhmir Singh & Manjit Kaur - Science

Chapter: 12. Friction

Subject: Physics - Class 8th

Q. No. 50 of Short Answer Type Questions

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What happens when you rub your hands vigorously for a few seconds ? Why does this happen ?

By rubbing our hands against each other we create friction between our hands and this friction produces heat. Therefore, out hands become warm.

Chapter Exercises

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