A rollercoaster car starts from rest at point A and travels the track as shown. A. Draw the FBDs of the rider at B, D, and E B. What is the minimum height at A,h, required for the car to stay on the track at D? C. What is the maximum height A,h, allowed for the car to stay on the track at E? D. If the height at A is 16m, determine the normal force at B in terms of mass, m. Record-setting rollercoasters exceed 6g 's. How does this one compare