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A national roadway bridge over a canal ...

A national roadway bridge over a canal is in the form of an arc of a circle of radius 49 m. What is the maximum speed with which a car can move without leaving the ground at the highest point? (Take,`g=9.8ms^(-2)`)

A

`19.6ms^(-1)`

B

`40ms^(-1)`

C

`22ms^(-1)`

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
C
`v_(max)=sqrt(gR)=sqrt(9.8xx49)=22ms^(-1)`
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