Physics, asked by aru4814, 5 hours ago

Ram is cycling on a road. He feels some resistance while cycling. He suddenly brakes his
cycle and apply grease on the cycle chain. Why he do so?​

Answers

Answered by SaptakGhosh
1

Answer:

He applied grease on the cycle chain because there was a friction between the cycle chain and the wheel. So he applied grease as a lubricant oil to decrease the amount of friction.

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