Help please. A roller coaster has a mass of 275 kg. It sits at the top of a hill with height 85 m. If it drops from this hill, how fast is it going when it reaches the bottom? (Assume there is no air resistance or friction.)

Question

surry99 · Answer

hi what have you tried so far?
Do you have a diagram of the problem?

anonymous · Answer

There is no diagram however I am in need of the equation.

surry99 · Answer

Sketch a diagram of the problem and I will help you.

anonymous · Answer

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