A motor car with a mass m moving with uniform speed v on a
(A) horizontal level bridge
(B) convex bridge
(C) concave bridge
The force exerted by the motor car when it is at centre of the bridge is

A car of mass m moves with a constant speed upsilon over (a) horizontal flat surface (b) convex bridge (c) concave bridge What force is exerted by the car on the bridge as it passes the middle point of bridge Radius of curvature of bridge is R .

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 is

A car of mass m moving over a concave bridge of radius r .Find the normal reaction acting on car when it is at lowest point the bridge

A car of mass m moving over a concave bridge of radius r .Find the normal reaction acting on car when it is at lowest point the bridge

A car of mass m moving over a convex bridge of radius r .Find the normal reaction acting on car when it is at bighest point the bridge.

A car of mass m moving over a convex bridge of radius r .Find the normal reaction acting on car when it is at bighest point the bridge.

Consider a car moving on a horizontal road, convex bridge and concave bridge of same radius R . The speed of the car in each situation is same and equal to v , the mass of the car is m , then

A car is moving with uniform speed along horizontal, concave and convex shaped roads. The surface of the road on which, the normal reaction on the car is maximum is