Physics, asked by rasheeghosh2021, 9 months ago

Increasing friction is necessary for which of the following?
a. Free wheel of bicycle
b. Bicycle handle bar
c. Chain of bicycle
d. Ball bearing in front wheel

Answers

Answered by Anonymous
4

Answer:

free wheel of bicycle.

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Answered by mohansinghsik40
1

Answer:

I think (a) free wheel of bicycle

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