Question: A roller coaster ( see figure below ) starts at the top of its track ( point A ) with a speed of 1 1

A roller coaster (see figure below) starts at the top of its track (point A) with a speed of 11.0ms. If it reaches point B traveling at 15.7ms, what is the vertical distance (h) between A and B? Assume friction is negligible and ignore the kinetic energy of the wheels.
m
A roller coaster (see figure below) starts at the top of

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