List of top Physics Questions on Circular motion asked in NEET (UG)

A bob is whirled in a horizontal circle by means of a string at an initial speed of 10 rpm. If the tension in the string is quadrupled while keeping the radius constant, the new speed is:

A mass m is attached to a thin wire and whirled in a vertical circle. The wire is most likely to break when:

The radius of circle, the period of revolution, initial position and sense of revolution are indicated in the fig.

y- projection of the radius vector of rotating particle P is: