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प्रश्न
State True or False
The earth moves around the sun with a uniform.
पर्याय
True
False
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उत्तर
False
संबंधित प्रश्न
In U. C. M (Uniform Circular Motion), prove the relation `vec v = vec w xx vec r`, where symbols have their usual meanings.
Draw a neat labelled diagram of conical pendulum. State the expression for its periodic time in terms of length.
Differentiate between uniform linear motion and uniform circular motion.
Answer the following question.
Show that the centripetal force on a particle undergoing uniform circular motion is -mrω2.
Which of the following graph represents uniform motion of a moving particle?
A particle of mass m is executing uniform circular motion on a path of radius r. If p is the magnitude of its linear momentum, the radial force acting on the particle is ______.
It is possible to have objects moving with uniform velocity but non-uniform acceleration.
Angular speed of hour hand of a clock in degree per second is ______.
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 ______.
In uniform circular motion, although the speed is constant, why does acceleration occur?
