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

A car goes on a horizontal circular road of radius R. The speed of car is increasing at constant rate a m/ s^2 . If the friction coefficient between the road and the tyre is mu , then the limiting speed of car is

A car goes on a horizontal circular road of radius R. The speed of car is increasing at constant rate a m/ s^2 . If the friction coefficient between the road and the tyre is mu , then the limiting speed of car is

A car starts moving from rest on a horizontal circular road of radius of curvature R at . The speed of the car is increasing at a constant rate a. The coefficient of friction between the road and the tyres of the car is The car starts slipping at time t = t_(0) . Then t_(0) is equal to:

A car starts moving from rest on a horizontal circular road of radius of curvature R at . The speed of the car is increasing at a constant rate a. The coefficient of friction between the road and the tyres of the car is The car starts slipping at time t = t_(0) . Then t_(0) is equal to:

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 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