A cylinder i mr22 is rolling along the ground at 7ms. it, Ask an Expert

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Q. A roller coaster car has a mass of 500 -kg when fully loaded with passengers. If at point A, the force exerted by the track on the car is 15000 -N. What is the acceleration of the car at point A?

Q. A cylinder (I = MR^2/2) is rolling along the ground at 7m/s. It comes to a hill and starts going up. Assume no losses to friction, how high does it get before it stops?

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