Question

t 435 kg when fully loaded with passengers. It can only move in a vertical plane. The roller coaster moves in arcs of two vertical aircles when it moves on the track as shown in the figure. The radius of the arc at point A is r, 10 m, and the radius at point B is, r2 15 m. a) If the vehicle has a speed of 19.0 m/s at point A, what is the force of the track on the vehicle at this point? b) What is the maximum speed the vehicle can have at point B, in order for gravity to hold it on the track?
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St s4 3cman on he tract e (15)C-8)

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