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प्रश्न
Which of the following remains constant in a uniform circular motion, Speed or Velocity, or both?
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उत्तर
In a uniform circular motion, speed remains constant.
संबंधित प्रश्न
Why is the motion of a body moving with a constant speed around a circular path said to be accelerated?
In a uniform circular motion, the speed continuously changes because of the direction of motion changes.
The ratio of the angular speed of minute hand and hour hand of a watch is ____________.
A small sphere is attached to a cord and rotates in a vertical circle about a point O. If the average speed of the sphere is increased, the cord is most likely to break at the orientation when the mass is at ____________.
A particle is moving in uniform circular motion with speed 'V' and radius 'R'. The angular acceleration of the particle is ______.
If a body is moving in a circle of radius r with a constant speed v, its angular velocity is ______.
A rod PQ of mass M and length L is hinged at end P. The rod is kept horizontal by a massless string tied to point Q as shown in figure. When string is cut, the initial angular acceleration of the rod is ______.
A simple pendulum of length l has maximum angular displacement θ. The maximum kinetic energy of the bob of mass m is ______.
(g = acceleration due to gravity)
The relationship between an object's linear velocity (v) and its angular velocity (ω) in a circular path of radius (r) is given by:
Angular displacement is measured in which unit?
