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A train is moving towards the north. At one place, it turns towards north-east. Here, we observe that

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Important Questions on Circular Motion

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A car is travelling on a circular banked road. The centripetal acceleration of a car is provided by
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A car is negotiating a curved road of radius R. The road is banked at an angle θ. The coefficient of friction between the tyres of the car and the road is μs. The maximum safe velocity on this road is
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A body is moving in a circular orbit with static friction 0.2. If radius through which the body revolves is 100 m and g=9.8 m s-2, then the maximum speed with which body revolved is
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The maximum speed of a car on a road-turn of radius 30 m, if the coefficient of friction between the tyres and the road is 0.4, will be
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A car is moving at a speed. of 60 km h-1 traversing a circular road track of radius 60 m. The minimum coefficient of friction to prevent the skidding of the car is g=10 m s-2
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A cyclist goes around a circular path of circumference 34.3 m in 22 s. The angle made by him, with the vertical is
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An aircraft executes a horizontal loop with a speed of 150 m s-1 with its wings banked at an angle of 12°. The radius of the loop is g=10 m s-2
 
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A car of mass 1000 kg negotiates a banked curve of radius 90 m on a frictionless road. If the banking angle is 45°, the speed of the car is