A 600kg roller coaster car is at the top of a loop (it is upside down) that has a radius of 6m.  If the normal force on the roller coaster car is -12,000N, how fast is the car moving? ______  m/s (round to the nearest tenth)

Physics for Scientists and Engineers, Technology Update (No access codes included)
9th Edition
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter6: Circular Motion And Other Applications Of Newton’s Laws
Section: Chapter Questions
Problem 6.38AP: The mass of a roller-coaster car, including its passengers, is 500 kg. Its speed at the bottom of...
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A 600kg roller coaster car is at the top of a loop (it is upside down) that has a radius of 6m.  If the normal force on the roller coaster car is -12,000N, how fast is the car moving?

______  m/s (round to the nearest tenth)

 
 
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