A particle moves in a circle of radius 30 cm its linear speed is given by v=2t where t is second and v in m/s. Find out its radial tangential acceleration at t=3s respectively

Options :
  1. 220 m/s2, 50 m/s2
  2. 100 m/s2, 5 m/s2
  3. 120 m/s2, 2 m/s2
  4. none of these
Answer and Explanation :-

Answer: Option 3


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