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MCQs

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What will be the velocity of a body revolving in a circle of radius 2 m with an angular velocity of 1 rev/sec?
NETNUST Entry TestPhysicsCircular Motion
Apparent weight of a body in an elevator accelerating downwards is given by:
NETNUST Entry TestPhysicsCircular Motion
Angular velocity is measured in
NETNUST Entry TestPhysicsCircular Motion
A bicycle wheel of radius 0.70 m is turning at an angular speed of 6.3 rad/s as it rolls on a horizontal surface without slipping. What is the linear speed of the wheel?
NETNUST Entry TestPhysicsCircular Motion
On doubling the mass, the linear momentum and angular momentum of a body wil
NETNUST Entry TestPhysicsCircular Motion
When velocity is doubled the centripetal force will be?
NETNUST Entry TestPhysicsCircular Motion
What is the unit of angular momentum
NETNUST Entry TestPhysicsCircular Motion
Moment of inertia in angular motion plays the same role as
NETNUST Entry TestPhysicsCircular Motion
The velocity of a disc at the bottom of an inclined plane is?
NETNUST Entry TestPhysicsCircular Motion
The number of revolutions in $3 \pi$ radians are
NETNUST Entry TestPhysicsCircular Motion
The outward force acting on a mass of 10 kg tied to one end of an inelastic string $10^{3} cm$ long and rotated at a speed of $1 m sec^{-1}$ is:
NETNUST Entry TestPhysicsCircular Motion
An satellite orbiting around the Earth receives centripetal force from:
NETNUST Entry TestPhysicsCircular Motion
When a body is moving in a circle of radius r with constant angular speed, its centripetal force is:
NETNUST Entry TestPhysicsCircular Motion
When a body is whirled in a vertical circle at the end of a string, tension is maximum:
NETNUST Entry TestPhysicsCircular Motion
In racing car moving around a circular track, the centripetal force is provided by:
NETNUST Entry TestPhysicsCircular Motion
The mud flies off the tyre of a moving bicycle in the direction:
NETNUST Entry TestPhysicsCircular Motion
When a body is whirled in a horizontal circle by means of a string, the centripetal force is supplied by:
NETNUST Entry TestPhysicsCircular Motion
The acceleration of a body undergoing uniform circular motion is constant in:
NETNUST Entry TestPhysicsCircular Motion
The direction of linear velocity of a body moving in a circle is:
NETNUST Entry TestPhysicsCircular Motion
When a body moves along a circular path, its velocity:
NETNUST Entry TestPhysicsCircular Motion
In case of planets, the necessary acceleration is provided by:
NETNUST Entry TestPhysicsCircular Motion
A body can have constant velocity when it follows:
NETNUST Entry TestPhysicsCircular Motion
The instantaneous acceleration of a body moving with constant speed in a circle:
NETNUST Entry TestPhysicsCircular Motion
When a body moves with a constant speed in a circle:
NETNUST Entry TestPhysicsCircular Motion
The angular speed for daily rotation of Earth around its own axis is:
NETNUST Entry TestPhysicsCircular Motion
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