A motor car of `m` travels with a uniform speed `v` on a convex bridge of radius `r`. When the car is at the middle point of the bridge, then the force exterted by the car on the bridge isA. `mg`B. `mg + (mv^(2))/( r)`C. `mg - (mv^(2))/( r)`D. `mg pm (mv^(2))/( r)`

A motor car of `m` travels with a uniform speed `v` on a convex bridge

1.	A motor car of `m` travels with a uniform speed `v` on a convex bridge of radius `r`. When the car is at the middle point of the bridge, then the force exterted by the car on the bridge isA. `mg`B. `mg + (mv^(2))/( r)`C. `mg - (mv^(2))/( r)`D. `mg pm (mv^(2))/( r)`
Answer» Correct Answer - C

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A motor car of `m` travels with a uniform speed `v` on a convex bridge of radius `r`. When the car is at the middle point of the bridge, then the force exterted by the car on the bridge isA. `mg`B. `mg + (mv^(2))/( r)`C. `mg - (mv^(2))/( r)`D. `mg pm (mv^(2))/( r)`

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