Problem 4 An 850 kg roller coaster is released from rest at

Last updated: 5/10/2023

Problem 4 An 850 kg roller coaster is released from rest at Point A of the track shown in the figure Assume there is no friction or air resistance between Points A and C a How fast is the roller coaster moving at Point B b What average force is required to bring the roller coaster to a stop at Point D if the brakes are applied at Point C Figure 1 M 140 m 95 m 120 m 80m D