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A roller-coaster car with a mass of 900 kg starts at rest from a point 22 m above the ground. At point B, it is 8 m above the ground. [Express your answers in kilojoules (kJ).] What is the potential energy
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A roller-coaster car with a mass of 900 kg starts at rest from a point 22 m above the ground. At point B, it is 8 m above the ground. [Express your answers in kilojoules (kJ).]

What is the potential energy at point B?

User Rambalachandran
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Answer: 317.52

Step-by-step explanation:

I'm just him, so I just know

User Maddalena
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