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April 20, 2014

Homework Help: Physics

Posted by Lynn on Wednesday, July 24, 2013 at 4:39pm.

A roller coaster mass of 291 kg starts stationary at point A where height 1 = 37 m, and a while later is at B, where height 2 = 11.4 m. The acceleration of gravity is 9.8 m/s^2. What is the speed of cart at B ignoring the effect of friction?

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