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3 years ago

15

A 500.-kilogram roller coaster starts from rest at the top of an 80.0-meter hill. What is its potential enegy halfway down the h

ill?

2 answers:

Anastaziya [24]3 years ago

8 0

Answer:

the answer is 200kg

Step-by-step explanation:

nydimaria [60]3 years ago

5 0

Answer: 392,000 J

Step-by-step explanation:

Ep=mgh

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

500•9.8•80=392,000 J

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vladimir2022 [97]

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A because you need brain for most problems
D works

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3 years ago

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Anna007 [38]

Answer:

<u>254.34 in²</u>

Step-by-step explanation:

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<u>Solving</u>

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2 years ago

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morpeh [17]

Answer:

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Step-by-step explanation:

Answer is attached

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3 years ago

4 + 3(4 - 9^0)+ 5^-3i

frutty [35]

Answer:

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Step-by-step explanation:

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3 years ago

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Quadrilateral ABCD is a square. if m

olganol [36]

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Explanation:

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Hope this helps some

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3 years ago