EASY
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Which of these is not an example of uniform-circular motion?

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Important Questions on Motion and Its Laws

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A body moving along a circular path due to a centripetal force having constant magnitude is an example of motion with ___ .
HARD
A particle is moving in a circular path of radius a under the action of an attractive potential U=-k2r2. Its total energy is:
EASY
A particle is performing uniform circular motion along the circumference of a circle of diameter 50 cm with frequency 2 Hz. The acceleration of the particle in m s-2 is:
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A clock has a continuously moving second's hand of 0.1 m length. The average acceleration of the tip of the hand (in units of m s-2) is of the order of :

EASY
The quantity that remains constant in uniform circular motion is :
HARD
A particle is moving with a uniform speed in a circular orbit of radius R in a central force inversely proportional to the nth power of R. If the period of rotation of the particle is T, then:
HARD
A uniform rod of length l  is being rotated in a horizontal plane with a constant angular speed about an axis passing through one of its ends. If the tension generated in the rod due to rotation is T(x) at a distance x from the axis, then which of the following graphs depicts it most closely?
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In Circular motion which one is correct
MEDIUM
A mass attached to one end of a string crosses topmost point on a vertical circle with critical speed. Its centripetal acceleration when string becomes horizontal will be ( g= gravitational acceleration)
EASY
A car goes around uniform circular track of radius R at a uniform speed v once in every T seconds. The magnitude of the centripetal acceleration is ac. If the car now goes uniformly around a larger circular track of radius 2R and experiences a centripetal acceleration of magnitude 8ac. Then, its time period is
MEDIUM
A boy moving along a circular path of radius 10 m completes 3/4th of the circle in 10 sec. The magnitude of speed and velocity are
MEDIUM
Why is the motion of a body moving with a constant speed around a circular path said to be accelerated?
EASY
If an artificial satellite moving in a circular orbit of radius 33600 km takes 24 hours to revolve around the earth, then calculate its speed.
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Which of the following does not demonstrate consistent circular motion?
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What is the Centripetal force (Fc)  acting on a body of mass 'm' and having centripetal acceleration 'ac' ?
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What is the centripetal force acting on a 20 kg body which is rotating along a circular track of radius 5 m with a velocity of 10 m/s?
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A man walking with a constant speed in a circular railway track has _____ constant.
EASY
Two particles of same mass are moving in the circular pathsr1 andr2 radius with same speed, the ratio of their centripetal forces is :
EASY
At what portion of the Earth, the magnitude of Centrifugal force is felt minimum?
EASY
Which force is responsible for the movement of stone away from the centre when it is tied to a thread and swirled?