Question

the displacement of a particle started from origin is represented by following equation s = 3t^3 + 7 t^2, where s is in metre and t in second. the acceleration of particle at t = 1 s ( in m s^-2) is. a) 9. b) 18 c) 32. d) 37​

Answer 1

Answer is c) 32m/s²

couldn't type the explanation coz I'm too lazy to type

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