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A particle moves on horizontal circular path of radius 15m such that its speed is given V=5+15 by where t in second and V

A particle moves on horizontal circular path of radius 15m such that its speed is given V=5+15 by where t in second and V in m/s. What is the total acceleration of the particle at t = 3 s (in m/s2)? a. 55.6 b. 241.9 C. 30 d. 26

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