A 650.0 kg roller coaster car is at rest at the top of a 75 m hill. It rolls down the first drop to a height of 28 m. When it travels to the top of the second hill, it is moving at 23.5 m/s. It then rolls down the second hill until it is at ground level.
Part 1: Draw a picture of the roller coaster drop.
Part 2: Calculate the kinetic and potential energy at the top and bottom of each hill.

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here is the drawing of your exercise:
|dw:1434905701577:dw|

ooh okie! :)

that is all that is needed for part 1? :O

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