The linear velocity of a body rotating at ? rad / s along a circular path of radius r is given by

Related MCQs

• The linear acceleration (a) of a body rotating along a circular path of radius (r) with an angular acceleration of ? rad / s2, is
• The angular velocity (in rad / s) of a body rotating at N revolutions per minute is
• When a particle moves along a circular path with uniform velocity, there will be no tangential acceleration.
• A body of mass m moving with a constant velocity v strikes another body of same mass m moving with same velocity but in opposite direction. The common velocity of both the bodies after collision is
• When a particle moves along a circular path, its acceleration has two components, one is normal component and the other is tangential component of acceleration
• The angle of inclination of a vehicle when moving along a circular path
• The centre of gravity of a hemisphere lies at a distance of 3r / 8 from its base measured along the vertical radius.
• The force which acts along the radius of a circle and directed away from the centre of the circle is called centrifugal force
• The force which acts along the radius of a circle and directed towards the centre of the circle is known as centripetal force.
• The centre of gravity of a quadrant of a circle lies along its central radius (r) at a distance of