A 0.5 kg of mass is rotated in a horizontal circle of radius 20cm. Calculate the centripetal force acting on it , If angular speed of revolution is 0.8 rad/s.

A 0,5 kg mass is rotated in a horizontal circle of radius 20 cm. Calculate the centripetal force acting on it , if its angular speed of rotation is 0.6 rad/s .

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

If a body of mass 500 gm is revolving in a horizontal circle od radius 0.49 m , then the centripetal force acting on it (if its period is 11 s ), will be

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

If a particle of mass m is moving in a horizontal circle of radius r with a centripetal force (-1//r^(2)) , the total energy is

A body of mass 2 kg is rotating with angular speed 2pi rad s^-1 in a circular path of radius 1m. The centripetal force acting on the body is.

A body of mass 1 kg is tied to a string and revolved in a horizontal circle of radius 1 m. Calculate the maximum number of revolutions per minute, so that the string does not break, Breaking tension of the string is 9.86 N.

A body of mass10 kg ismoving in a circle of radius 1 m with an angular velocity of 2 rad/s. The centripetal force is

If a body of mass 5 kg is moving along a circle of radius lm with an angular velocity 2 rad/s, then the centripetal force will be

A particle does uniform circular motion in a horizontal plane. The radius of the circle is 20 cm . The centripetal force acting on the particle is 10 N . It's kinetic energy is