The railway bridge over a canal is in the form of an arc of a circle of radius 20m. What is the minimum speed with which a car can cross the bridge without leaving contact with the ground at the highest point ? Take `g = 9.8 ms^(-2)`

The railway bridge over a canal is in the form of an arc of a circle o

1.	The railway bridge over a canal is in the form of an arc of a circle of radius 20m. What is the minimum speed with which a car can cross the bridge without leaving contact with the ground at the highest point ? Take `g = 9.8 ms^(-2)`
Answer» Correct Answer - `14 ms^(-1)`

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The railway bridge over a canal is in the form of an arc of a circle of radius 20m. What is the minimum speed with which a car can cross the bridge without leaving contact with the ground at the highest point ? Take `g = 9.8 ms^(-2)`

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