NOTE: the Following Question(s) Refer(s) to the Cyclone, the Famous

NOTE: The following question(s) refer(s) to the Cyclone, the famous roller coaster ride at Coney Island, shown in the sketch. Assume no friction.

-Refer to Figure 5-6. How much work was required to bring the 1000-kg roller coaster from point P to rest at point Q at the top of the 50. m peak?

A) 75. kJ
B) 50. kJ
C) 0.49 MJ
D) 32. kJ
E) 0.25 MJ