CBSE Class 11 science: Circular Motion Videos | Circular Motion

• The angular velocity of a wheel increases from 100 to 300 rad/s in 10 s. The number of revolutions made during that time is
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• A body of mass 50g is moving with a constant velocity of 5m/s on a horizontal smooth surface. The force acting on the body is
• A cyclist is riding with a speed of 27km/h. As he approach a circular turn on the road of radius 80m ,he applies break and reduces his speed of the constant rate of 0.5m/s every seconds. What is the magnitude and direction of the net acceleration of the cyclist on the circular turn?
• A 0.5 kg mass is rotated in a horizontal circle of radius 20cm . Calculate the centripetal force acting on it , if its angular speed of revolution is 0.8rad/s 
• When a bus suddenly takes a turn the passengers are thrown outwards because of  a. Inertia of motion b. Inertia of direction c. Acceleration of motion d. Speed of motion  Please explain this question and which of the following is the correct with whole explanation? 
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• What is banking of roads?

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