The maximum safe speed for a vehicle taking a turn on a curved banked road, does not depend upon
If a particle moves with uniform speed that its tangential acceleration will be |
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The rider in circus rides along a circular track in a vertical plane. The minimum velocity at the highest point of the track will be |
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If a stone of mass m is rotated in a vertical circular path of radius 1 m, the critical velocity will be |
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A car of mass 800 kg moves on a circular track of radius 40 m. If the coefficient of friction is 0.5, then maximum velocity with which the car can move is |
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If T1 and T2 are the periods of a simple pendulum and a conical pendulum respectively, of the same length, then |
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In a vertical circle of radius r at what point in its path, a particle has a tension equal to zero? |
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In cycle wheel of radius 0.4 m completes one revolution in one second, then acceleration of the cycle is |
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In order to cause something to move in a circular path, we must apply |
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A mass of 5 kg is tied to a string of length 1.0 m and is rotated in vertical circle with a uniform speed of 4 m/s. The tension in the string will be 130 N when the mass is at (g = 10 m/s2) |
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In an atom two electrons move round the nucleus in circular orbits of radii R and 4R respectively, the ratio of time taken by them to complete one revolution is |
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