Which of the following statements is false for a particle moving in a circle with a constant ang...

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Which of the following statements is false for a particle moving in a circle with a constant angular speed [AIEEE 2004]
(a) The velocity vector is tangent to the circle
(b) The acceleration vector is tangent to the circle
(c) The acceleration vector points to the centre of the circle
(d) The velocity and acceleration vectors are perpendicular to each other
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