A500.-kilogram roller coaster starts from rest at the top of an 80.0-meter hill. what is its potential enegy halfway down the hill?

the answer is 200kg

Step-by-step explanation:

392,000 J

Step-by-step explanation:

Ep=mgh

Ep=500(mass)9.8(gravity)80(height)

500•9.8•80=392,000 J

a

step-by-step explanation:

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his first public project he is asked to create a small scale drawing. the garden is a right triangle with base 25m and height 30m. are you trying to solve for the last side/hypotenuse? the irrational form of the answer would be 5\sqrt{61}