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Earn 100
A cycle turns around a curve at miles per hour. If he turns at double the speed, the tendency to overturn is _______
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Important Questions on Circular Motion
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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 ___ .
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A uniform rod of mass and length is suspended at its ends by means of two light inextensible strings so that the rod is horizontal. If one of the strings is cut, then the angular acceleration of the rod is (Acceleration due to gravity )
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The angular velocity of a ceiling fan reduces to after rotations since it is switched off. Assuming uniform retardation, the number of rotations it further makes before coming to rest is
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Two blocks of masses and connected by a massless string move along concentric horizontal circles on a horizontal frictionless table with as fixed point as shown in the figure. If is the period of motion, the tension in the longer part of the string is (Neglect the dimensions of the blocks when compared with the lengths of the string).
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A simple pendulum is oscillating without damping. When the displacement of the bob is less than maximum, its acceleration vector is correctly shown in which of the following figure ?
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A student whirls a stone in a horizontal circle of radius at height of above ground. The string breaks and the stone flies off horizontally. The stone covers a horizontal distance of The magnitude of centrifugal acceleration of the stone when it breaks off is
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An insect trapped in a circular groove of radius moves along the groove steadily and completes revolutions in seconds. The linear speed of the insect is _______
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A body, initially at rest, starts rotating with a uniform acceleration and covers in the first seconds. Its angular speed at the end of seconds is
