-) The roller coaster shown below has a mass of 120 kg, and moves with a velocity of 5 m/s at Point 1.
3
35 m
4
28 m
15 m
a) What is the total mechanical energy of the coaster?
b) What is the velocity of the coaster at each point? (1, 2, 3, 4)
c) What is the gravitational potential energy of the coaster at each point? (1, 2, 3, 4)
d) What is the kinetic energy of the coaster at each point? (1, 2, 3, 4)