B 5.00 m A
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A small remote-controlled car with mass 1.60 kg moves at a
constant speed of v = 12.0 m/s in a track formed by a vertical circle
inside a hollow metal cylinder that has a radius of 5.00 m
What is the magnitude of the normal force exerted on the car by the
walls of the cylinder at (a) point A (bottom of the track) and (b) point B
(top of the track)?
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