obat friction present Sprinkling powder on Carram board?
Give too examples of contact and non-contact forceo ?
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Answer:
Sprinkling of powder on the carom board reduces friction.
The carrom board may sometimes be very rough. Sprinkling powder on a microscopic level, the powder particles offer rolling friction to the striker because of which the striker can be used for smooth and fast play.
Answered by
0
Answer:
Contact force
Ans Writing, holding a pen
Non Contact Force
ans gravity, magnetism
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