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A section of fixed smooth circular track...

A section of fixed smooth circular track of radius `R` in vertical plane is shown in the figure. A block is released from position `A` and leaves the track at `B` The radius of curvature of its trajectory just after it leaves the track `B` is ?

A

R

B

R/4

C

R/2

D

none

Text Solution

Verified by Experts

The correct Answer is:
C
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