A roller coaster, shown in Fig. 6-38 (h1 = 35 m, h2 = 15 m, h3 = 27 m), is pulled up to point A where it and its screaming occupants are released…
A roller coaster, shown in Fig. 6-38 (h1 = 35 m, h2 = 15 m, h3 = 27 m), is pulled up to point A where it and its screaming occupants are released from rest. Assuming no friction, calculate the speed at points B, C and D.