Physics, 29.03.2020 21:49 emilyharper

A roller coaster has a mass of 500 kg it drops from rest at the top of a hill that’s 57 m tall how fast is it going when it reaches the bottom acceleration due to gravity is g=9.8 m/s

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A roller coaster has a mass of 500 kg it drops from rest at the top of a hill that’s 57 m tall how f...

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