A roller-coaster car has a mass of 1200 kg when fully loaded with passengers. As the car

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A roller-coaster car has a mass of 1200 kg when fully loaded with passengers. As the car passes over the top of a circular hill of radius 18 m, its speed is not changing. At the top of the hill, what are the

(a) Magnitude Fry and

(b) Direction (up or down) of the normal force on the car from the track if the car's speed is v = 11 m/s? What are?

(d) The direction if y = 14 m/s?

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Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

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Question Posted: Jan 08, 2011 03:19 AM

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A roller-coaster car has a mass of 1200 kg when fully loaded with passengers. As the car

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