Question: The roller coaster car having a mass m is released from rest at point A. If the track is to be designed so that the

The roller coaster car having a mass m is released from rest at point A. If the track is to be designed so that the car does not leave it at B, determine the required height h. Also, find the speed of the car when it reaches point C. Neglect friction. A B 7.5 m J C 20 m h I

A B 7.5 m J C 20 m h I

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