Rotational and Circular Motion — Physics MCQs (Class 11)

Minimum number of geostationary satellites required to cover the whole earth. The angular displacement between them will be

If a satellite is orbiting around earth then ______ cannot be used to mean time

If value of g is 10 m/s², then critical velocity of satellite close to earth is

A satellite moving round the earth constitutes

When a body moves in a circle, the angle between its linear velocity and angular velocity is always

If a car moves with a uniform speed of 2 m/s in a circle of radius 0.4 m, its angular speed is