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If the overbridge is concave instead of ...

If the overbridge is concave instead of being convex, the thrust on the road at the lowest position will be

A

`mg+(mv^(2))/r`

B

`mg-(mv^(2))/r`

C

`(m^(2)v^(2)g)/r`

D

`(v^(2)g)/r`

Text Solution

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The correct Answer is:
A
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