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JEE Main Physics question

PhysicsLaws of MotionJEE Main

A particle is acted upon by a force of constant magnitude which is always perpendicular to the velocity of the particle; the motion of the particle takes place in a plane. It follows that [AIEEE 2004]

Answer: (C)

Solution

A force always perpendicular to velocity does no work, so the kinetic energy (and speed) remains constant; however, since the force continuously changes the

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Question ID VK-153869