- #1
XwakeriderX
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Homework Statement
A roller coaster goes through an inside vertical loop at the minimum speed required to just barely make it through the top of the vertical track. At the very top of the track, the magnitude of the centripetal force acting on the 'coaster is
a. mg.
b. 2 mg.
c. 6 mg.
d. 1/2 mg.
e. 5/2 mg
Homework Equations
Fc=(MV^2)/2
The Attempt at a Solution
My guess is there is only a normal force acting on it so its MG?