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प्रश्न
Which one of the following is most likely not a case of uniform circular motion?
पर्याय
Motion of the Earth around the Sun.
Motion of a toy train on a circular track.
Motion of a racing car on a circular track.
Motion of hours’ hand on the dial of the clock.
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उत्तर
Motion of the Earth around the Sun.
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संबंधित प्रश्न
Read the statement below carefully and state, with reason, if it is true or false:
The acceleration vector of a particle in uniform circular motion averaged over one cycle is a null vector.
How does uniform circular motion differ from uniform linear motion?
Explain the meaning of uniform circular motion. Give one example of such motion.
Which of the following quantity remains constant in a uniform circular motion?
Define angular velocity.
Is the uniform circular motion accelerated? Give reasons for your answer.
Consider a simple pendulum of length 4 m. Its bob performs a circular motion in horizontal plane with its string making an angle 60° with the vertical. The Period of rotation of the bob is ____________.(Take g = 10 m/s2)
A small bead of mass m can move on a smooth circular wire (radius R) under the action of a force F = `"Km"/"r"^2` directed (r = position of bead r from P and K = constant) towards a point P within the circle at a distance R/2 from the centre. The minimum velocity should be ______ m/s of bead at the point of the wire nearest the centre of force (P) so that bead will complete the circle. (Take `"k"/(3"R")` = 8 unit)
A wheel rotating at the same angular speed undergoes constant angular retardation. After the revolution, angular velocity reduces to half its initial value. It will make ______ revolution before stopping.
What is the direction of the velocity of an object at any point during uniform circular motion?
