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Lee S.

asked • 03/17/16

What is the minimum speed required at the top of the track to ensure that the coaster does not leave the track?

1. A roller coaster has a mass of 500 kg and a radius of 9 m. What is the minimum speed required at the top of the track to ensure that the coaster does not leave the track?
 
a) 8.7 m/s
b) 9.5 m/s
c) 7.2 m/s
d) 12.3 m/s

CHOOSE ONE MULTIPLE CHOICE AND EXPLAIN/SHOW WHY PLEASE
 

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