Verified Solution • 2025–26 Session moderate

QAIPMT-2003-Ph-2712: NEET 2003 Physics - Class 11 AIPMT-2003-Ph-2712 Solution: A particle moves along a circle of radius \(( {20}{ })\) m with …

A particle moves along a circle of radius (20π)(\frac{20}{\pi}) m with constant tangential acceleration. If the velocity of the particle is 80 m/s at the end of the second revolution after motion has begun, the tangential acceleration is

Multiple Choice Options

  • A 40 m/s2\text{m/s}^2
  • B 640π m/s2640\pi\ \text{m/s}^2
  • C 160π m/s2160\pi\ \text{m/s}^2
  • D 40π m/s240\pi\ \text{m/s}^2

Step-by-Step Verified Solution

W mg = _ K _ -mg _ = _ mv 2 � _ mu 2 or, mv 2 = m(u 2 � 2g _ ] or, v = u 2 _ 2 g _ j ^ u _ = u i ^ _ v _ _ u _ = u 2 _ 2 g _ j ^ _ u i ^ _ | v _ _ u _ | = [ ( u 2 _ 2 g _ ) + u 2 ] 1 2 = 2 ( u 2 _ g _ )

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