Velocity of a Car varies withtime a, V- 3 t - 4 mlsFind acceleation at – InterviewSolution

1.	Velocity of a Car varies withtime a, V- 3 t - 4 mlsFind acceleation at t 3 Sec(A) 23m/s、(C) 15 m/s^2(B)8 m/s^2(D,)- 18 m/s^2
Answer» v=3t^2-4here t=3secv=3(3)^2-4=27-4=23 m/s^2

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