haylibartruff haylibartruff

Today at 1:04 AM
Physics

Answered

A roller coaster has a mass of 250 kg,
and is 50 meters above the ground, what
is the potential energy?

Answer :

dilbert21 dilbert21

Today at 1:08 AM

Potential Energy = mass x gravity x height
PE = mgh
PE = 250kg x 9.8 m/s^2 x 50m
PE = 118,750 joules = 118kJ

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