S Sam New member Aug 23, 2010 #1 ...it is 27 meters high its? Given a roller coaster train with a mass of 990 kg going downhill. Suppose that when it is 27 meters high its speed is 15 m/s. Find its speed when its height is 12 meters.
...it is 27 meters high its? Given a roller coaster train with a mass of 990 kg going downhill. Suppose that when it is 27 meters high its speed is 15 m/s. Find its speed when its height is 12 meters.
