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Choose the correct alternative given below. A Particle executing uniform circular motion. Then its(a) Velocity and acceleration are radial.(b) Velocity and acceleration are tangential.(c) Velocity is tangential, acceleration is radial.(d) Velocity is radial, acceleration is tangential.(e) In a circus, a rider rides in a circular track of radius Y in a vertical plane. The minimum velocity at the highest point of the track will be\(\sqrt{2gr}\)\(\sqrt{gr}\)\(\sqrt{3gr}\)0 |
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Answer» (c) Velocity is tangential, acceleration is radial. (e) \(\sqrt{gr}\) |
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