Part A Determine the stopping distances for an automobile with an initial speed of 80 km/h and human reaction time of 1.0 s : (a) for an acceleration a = -5.3 m/s- Express your answer using two significant figures. (b) for a = -6.5 m/s" . AEd O | ? d= m Submit Request Answer Part B Express your answer using two significant figures. AEd O ? d = m