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NEET 2007 Physics question

PhysicsSystems of Particles and Rotational MotionNEET 2007

A wheel has angular acceleration of and an initial angular speed of . In a time of 2 sec it has rotated through an angle (in radian) of

Answer: (3)

Solution

Using the rotational equation of motion with constant angular acceleration: \frac{1}{2}t^2\frac{1}{2}$ =

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Question ID VK-089891