Part A At the instant shown, cars A and B are traveling at the speeds vA = 22 km/h and UB = 68 km/h . (Figure 1) If B is accelerating at 1200 km/h while A maintains a constant speed, determine the velocity of A with respect to B. Express your answer to three significant figures and include the appropriate units. HA 8 ? VA/B= Value Units Submit Request Answer V Part B Figure