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Physics, 28.03.2021 19:30 jeanm

The Kingda Ka roller coaster at Six Flags NJ is the tallest steel roller coaster. The car has a mass of 9750 kg with passengers. It is shot across a horizontal track then climbs up a vertical incline to a height of 139 m before stopping at the top. Ignoring friction and air resistance, what amount of kinetic energy must the coaster have before it goes up the incline? Note: Set the horizontal section of track as height = 0.
Gravity= 9.8 m/s^2

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