A bridge is in the form of a semi-circle of radius 40 m. The greatest speed with which a motor cycle can cross the bridge without leaving the ground at the highest point is (𝑔 = 10ms−2 ) (frictional force is negligibly small)

A bridge is in the form of a semi-circle of radius 40 m. The greatest speed with which a motor cycle can cross the bridge without leaving the ground at the highest point is (𝑔 = 10ms−2 ) (frictional force is negligibly small)

Question : A bridge is in the form of a semi-circle of radius 40 m. The greatest speed with which a motor cycle can cross the bridge without leaving the ground at the highest point is (𝑔 = 10ms−2 ) (frictional force is negligibly small)