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10 In a bicycle the radius of rear wheel...

10 In a bicycle the radius of rear wheel is twice the radius of front wheel.If `r_(F)` and `r_(r)` are the radii,`v_(F)` and `v_(r)` are speeds of top most points of wheel,then
(A) `v_(r)=2v_(F)`" (B) `v_(F)=2v_(r)` (C) `v_(F)=v_(r)` (D) `v_(F)>v_(r)`

A

`v_(r)= 2v_(F)`

B

`v_(F)= 2v_(r)`

C

`v_(F)= v_(r)`

D

`v_(F) gt v_(r)`

Text Solution

Verified by Experts

The correct Answer is:
C
`v_(F)= v_(r)` but angular velocity is different
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