A stone of mass 1 kg is whirled in horizontal circle attached at the end of a 1 m long string. If the string makes an angle of `30^@` with vertical, calculate the centripetal force acting on the stone. `(g = 9.8 m/s^2)`

A stone weighting 1 kg is whirled in a vertical circler attached at the end of a rope of length 0.5 m. Find the tension at Highest position

A stone weighting 1 kg is whirled in a vertical circler attached at the end of a rope of length 0.5 m. Find the tension at Lowest position

A body of mass 4 kg is moved in a vertical circle with sufficient speed. Its tangential acceleration, when the string makes an angle of 30^@ with the vertical downward is

A car of mass 1500 kg rounds a curve of radius 250 m at 90 km/h. Calculate the centripetal force acting on it.

A simple pendulum of length I and mass (bob) m is suspended vertically. The string makes an angle theta with the vertical. The restoring force acting on the pendulum is

A simple pendulum of length I and mass (bob) m is suspended vertically. The string makes an angle theta with the vertical. The restoring force acting on the pendulum is

One kg mass tied at the end of the string 0.5 m long is whirled in a horizontal circle, the other end of the string being fixed. The breaking tension in the string is 50 N. Find the greatest speed that can be given to the mass.

A body of mass 4 kg is rotating in a vertical circle at the end of a string of length 0.6 m. Calculate the difference of K.E. at the top and the bottom of the circle

An object of mass 50 kg is moving in a horizontal circle of radius 8 m. If the centripetal force is 40 N, then the kinetic energy of the object will be

An object of mass 50 g moves uniformly along a circular orbit with an angular speed of 5 rad/s. If the linear speed of the particle is 25 m/s, what is the radius of the circle? Calculate the centripetal force acting on the particle.