November 30, 2015

Homework Help: physics

Posted by Anonymous on Sunday, April 7, 2013 at 3:09pm.

A rollercoaster car loaded with passengers has a mass of 2,000 kilograms. The track of the roller coaster has a semi-circular valley with a radius of 24 meters. If the vehicle has a speed of 18 m/sec at the very bottom of the valley, the force exerted on the vehicle by the track is about:

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