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

Multiple Choice

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. If the roller coaster leaves point Q from rest, how fast is it traveling at point R?

A) 0.98 km/s
B) 22 m/s
C) 51 m/s
D) 31 m/s
E) 0.49 km/s