A roller coaster with a potential energy of 235,200 J sits at the top of a 30 m high hill. What is the mass of the roller coaster? (Formula: PE = mgh) 800 kg 7,840 kg 8,000 kg 78,400 kg

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asked Jun 25, 2022 115k views

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A roller coaster with a potential energy of 235,200 J sits at the top of a 30 m high hill. What is the mass of the roller coaster? (Formula: PE = mgh)

800 kg
7,840 kg
8,000 kg
78,400 kg

Social Studies
high-school

TheWildHealer asked

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2 Answers

5 votes

Answer: A

Step-by-step explanation:

Hakamadare answered Jun 27, 2022

by Hakamadare

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3 votes

Answer:

Step-by-step explanation:

Charles Khunt answered Jun 30, 2022

by Charles Khunt

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