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When a body moves with a constant speed along a circle :

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Important Questions on Circular Motion

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A pendulum is suspended from the roof of a rail road car. When the car is moving on a circular track the pendulum inclines
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A string of length 0.1 m cannot bear a tension more than 100 N. It is tied to a body of mass 100 g and rotated in a horizontal circle. The maximum angular velocity can be -
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The radius of the circular path of a particle is doubled but its frequency of rotation is kept constant. If the initial centripetal force be F, then the final value of centripetal force will be :-
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A 0.5 kg ball moves in a circle of radius 0.4 m at a speed of 4 ms-1. The centripetal force on the ball is : 
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A body is revolving with a constant speed along a circle. If its direction of motion is reversed, but the speed remains the same then:
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ar and atrepresent radial and tangential acceleration. The mentioned particle will be in uniform circular motion, if :
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In uniform circular motion, the velocity vector and acceleration vector are
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A string breaks if its tension exceeds 10 N. A stone of mass 250 gm tied to this string of length 10 cm is rotated in a horizontal circle. The maximum angular velocity of rotation can be