1. The problem statement, all variables and given/known data A car, initially going eastward, rounds a 90 degree curve and ends up heading southward. If the speedometer reading remains constant, what is the direction of the car's average acceleration vector? the angle is measured "CCW from east". 2. Relevant equations 3. The attempt at a solution i honestly do not know what the question is asking. what does it mean by rounding a 90 degree curve?