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Rotational Motion — quick quiz

5 JEE Main-pattern questions on Rotational Motion. Instant scoring and solutions, no signup — see where you stand in a few minutes.

Question 1 of 5

Medium

A uniform disc of mass 5 kg and radius 0.2 m is rotating about an axis passing through its centre and perpendicular to its plane with angular velocity 10 rad/s. A force of 2 N is applied tangentially at the rim for 5 seconds. What is the final angular velocity? (Assume no friction)