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April 18, 2015

April 18, 2015

Posted by **Angela** on Thursday, November 1, 2012 at 10:09pm.

R1 and 2 are radii

(a) The car has a speed of 21.0 m/s at point A. if the track exerts a normal force on the car of 2.05 multiplied by 104 N at this point, what is the mass of the car?

(b) What is the maximum speed the car can have at point B for the gravitational force to hold it on the track?

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