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JEE Main Physics question

PhysicsLaws of MotionJEE Main

An athlete throws a discus, starting from rest, to a final angular velocity of 15 rad/s in 0.270 s before releasing it. During the acceleration, the discus moves on a circular arc of radius 0.810 m. The (tangential) acceleration of the discus before it is released is

Answer: (A)

Solution

rad/s².

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Question ID VK-158453