Show all steps on paper. When you’re done, scan or take clea…
Show all steps on paper. When you’re done, scan or take clear photos and upload them to Blackboard → Exam 2 → “Show Your Work”. A roller-coaster car has a mass of 1012 kg when fully loaded with passengers. The car passes over a hill of radius 15 m, as shown. At the top of the hill, the car has a speed of 8.0 m/s. What is the force of the track on the car at the top of the hill? CIr1.PNG