Test Academy | The road way 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 ( 9.8 m / s) 7 m /s, 14 m /s, 289 m /s, 5 m /s

Question

The road way 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 ( 9.8 m / s)

Options :

7 m /s
14 m /s
289 m /s
5 m /s

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