Gujarat BoardEnglish MediumSTD 8ScienceFriction2 Marks
Question
The surface of matchbox should be rough. Explain why.
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Answer
The surface of the matchbox should be rough because when we want to burn the matchstick we should rub it only once on that surface in order to increase it’s temperature so that it could burn in order to achieve that temperature the surface should have enough friction to raise the temperature at one rub.
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