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A cyclist moves around a circular track of diameter 2940 m in 7 minutes. Calculate the speed of the cyclist.

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Important Questions on Motion and Its Laws

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Science>Physics>Motion and Its Laws>Types of Motions
At what portion of the Earth, the magnitude of Centrifugal force is felt minimum?
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Science>Physics>Motion and Its Laws>Types of Motions
If the coefficient of friction between tyre and road is 0.5 and a circular road with a radius of 1000m has a banking angle of 45o, the maximum safe speed of a car with a mass of 2000 kg is ___________
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Science>Physics>Motion and Its Laws>Types of Motions
A man walking with a constant speed in a circular railway track has _____ constant.
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Science>Physics>Motion and Its Laws>Types of Motions
What is the Centripetal force (Fc)  acting on a body of mass 'm' and having centripetal acceleration 'ac' ?
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Science>Physics>Motion and Its Laws>Types of Motions

Which of the following statements are correct in context of an object moving in uniform circular motion?

A. The direction of the motion changes at every point while moving in the circular path.

B. The motion of the object is an example of an accelerated motion.

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Science>Physics>Motion and Its Laws>Types of Motions
Which of the following does not demonstrate consistent circular motion?
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Science>Physics>Motion and Its Laws>Types of Motions
Which force is responsible for the movement of stone away from the centre when it is tied to a thread and swirled?
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Science>Physics>Motion and Its Laws>Types of Motions
Identify the incorrect statement from the following:
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Science>Physics>Motion and Its Laws>Types of Motions
At 720 kmph, an aircraft does a horizontal loop with its wings banked at 45°. What is the loop's radius? Consider g=10ms2.
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Science>Physics>Motion and Its Laws>Types of Motions

In a _____ the size of the velocity vector changes, denoting a change in the magnitude of velocity.

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Science>Physics>Motion and Its Laws>Types of Motions
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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Science>Physics>Motion and Its Laws>Types of Motions

Which of the following are example(s) of uniform circular motion?

A. Motion of the moon around the earth.

B. A satellite in a circular orbit around the earth.

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Science>Physics>Motion and Its Laws>Types of Motions
The force that keeps the body moving in circular motion is
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Science>Physics>Motion and Its Laws>Types of Motions
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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Science>Physics>Motion and Its Laws>Types of Motions
Which of the following is true regarding angular velocity in a circle?
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Science>Physics>Motion and Its Laws>Types of Motions
Two particles of same mass are moving in the circular pathsr1 andr2 radius with same speed, the ratio of their centripetal forces is :
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Science>Physics>Motion and Its Laws>Types of Motions
Which of these is not an example of uniform-circular motion?
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Science>Physics>Motion and Its Laws>Types of Motions
The angle subtended at the centre of a circle by an arc equal in length to its radius defined as _____.
 
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Science>Physics>Motion and Its Laws>Types of Motions
Which of the following is true regarding centrifugal force?
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Science>Physics>Motion and Its Laws>Types of Motions

Which of the following do/does NOT represent uniform circular motion?

A. Motion of earth around the sun.

B. A cyclist on a circular track at constantly increasing speed.