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If a particle executes uniform circular …

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If a particle executes uniform circular motion, choose the correct statement. Options: 1- the velocity and speed are constant, 2- the velocity and acceleiration are constant, 3- the acceleiration and speed are constant, 4- the speed and magnitude of acceleiration are constant
  • 1 answers

Jagdish 4 years ago

Answer is 4 - the speed and the magnitude of acceleration are constant. Because its uniform circular motion and we know acceleration is given by v²/r where v is the speed and r is the radius
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