1 Give reason why parts of machine are regularly oiled or greased
2 we sprinkle powder on the carom board
3 why worn out tyres are
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1 because its work properly
2 because when we play carom board its slips easily
3
jasmine6214:
its not hearted our hands
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Answer:
1. it is done for the better purpose of lubrication.
2. so that we can play easily and the striker moves fast without getting disturbed in process of moving and gets undisturbed by the particles in its way.
3. due to friction wear and tear may occur. it is a part of laws of friction.
Explanation:
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