Circular Motion Dynamics: JEE Questions & Solutions

In case of vertical circular motion of a particle by a thread of length r, if the tension in the thread is zero at an angle 30^ as shown in…

A car of mass m moves on a banked road having radius r and banking angle. To avoid slipping from the banked road, the maximum permissible…

A string of length L is fixed at one end and carries a mass of M at the other end. The mass makes 3 rotations per second about the vertical…

If the radius of curvature of the path of two particles of the same mass are in the ratio 3:4, then in order to have constant centripetal…

A stone of mass 900 g is tied to a string and moved in a vertical circle of radius 1 m making 10 rpm. The tension in the string, when the…

A bob of mass ‘m’ is suspended by a light string of length ‘L’. It is imparted a minimum horizontal velocity at the lowest point A such…

A particle is moving in a circle of radius 50 cm in such a way that at any instant the normal and tangential components of its acceleration…

A body of mass 200 g is tied to a spring of spring constant 12.5 N/m, while the other end of the spring is fixed at point O. If the body…

A stone of mass 1 kg is tied to the end of a massless string of length 1 m. If the breaking tension of the string is 400 N, then maximum…

A coin placed on a rotating table just slips when it is placed at a distance of 1 cm from the center. If the angular velocity of the table…

A vehicle of mass 200 kg is moving along a levelled curved road of radius 70 m with angular velocity of 0.2 rad/s. The centripetal force…