Astudent is given a problem in which a car speeds up from rest to 30 m/s in 6 seconds. the student states that the acceleration of the car is 30 m/s/s. which is the best analysis of this answer? a) the student is correct. b) it is the velocity and not the acceleration which is 30m/s/s. c) the student forgot to divide by the time which would yield 5 m/s/s. d) the student forgot to multiply by the time which would yield 180 m/s/s.