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Question
When you rub your hands vigorously, your hands become hot. Why?
When you rub your hands vigorously, your hands become hot. Why?
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Solution
The correct option is B Hot
When hands are rubbed vigorously, friction is developed and this causes the hands to warm up. The greater the amount of friction between two objects is, the more heat is generated.
Hot
When hands are rubbed vigorously, friction is developed and this causes the hands to warm up. The greater the amount of friction between two objects is, the more heat is generated.
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