A bridge over a canal is in the form of an arc of a circle of radius 20 m. Calculate the maximum speed at which a motor cycle can pass over the bridge without leaving the ground at the highest point ?.

A bridge over a canal is in the form of an arc of a circle of radius 2

1.	A bridge over a canal is in the form of an arc of a circle of radius 20 m. Calculate the maximum speed at which a motor cycle can pass over the bridge without leaving the ground at the highest point ?.
Answer» Solution :`V = sqrt(rg) = sqrt(20 xx 9.8) = 14 MS^(-1)`