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प्रश्न
Explain the meaning of uniform circular motion. Give one example of such motion.
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उत्तर
When a particle moves with a constant speed in a circular path, its motion is said to be the uniform circular motion. For example Revolution of earth around the sun is an example of uniform circular motion.
संबंधित प्रश्न
Which of the following remains constant in a uniform circular motion, Speed or Velocity, or both?
Name the force required for uniform circular motion. State its direction.
Define angular velocity.
What is meant by uniform circular motion? Give two examples of uniform circular motion.
A cyclist is riding with a speed of 43.2 km/h. As he approaches a circular turn on the road of radius 60 m, he applies brakes and reduces his speed at constant rate of 1.8 ms-2. The magnitude of the net acceleration of the cyclist is ______.
It is possible to have objects moving with uniform velocity but non-uniform acceleration.
A cyclist starts from centre O of a circular park of radius 1 km and moves along the path OPRQO as shown figure. If he maintains constant speed of 10 ms–1, what is his acceleration at point R in magnitude and direction?
The distance of the Sun from earth is 1.5 × 1011 m and its angular diameter is (2000) s when observed from the earth. The diameter of the Sun will be ______.
A thin uniform circular disc of mass M and radius R is rotating in a horizontal plane about an axis passing through its centre and perpendicular to its plane with an angular velocity ω. Another disc of same dimensions, but of mass `1/4`M is placed gently on the first disc co-axially. The. angular velocity of the system is ______.
What is the direction of the velocity of an object at any point during uniform circular motion?
