A 237kg roller coaster starts at rest from the top of a
A 237kg roller coaster starts at rest from the top of a 40.5m hill and goes during a circular loop of radius 16.9m. What is the normal force at the top and bottom of the loop?
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a 237kg roller coaster starts at rest from the top of a 405m hill and goes during a circular loop of radius 169m what
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