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Kamila [148]
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?
Mathematics
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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Answer:

C. 82.43

Step-by-step explanation:

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arc length is 82.43

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2 years ago
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scoundrel [369]

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2 years ago
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Marysya12 [62]

The correct answer would be,

<em><u>c. </u></em>

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3 years ago
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The difference between 13 and a number k in algebraic expression?
viva [34]
13-k

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8 0
3 years ago
Rozlyn invested $2000 in an account that pays 4.25% annual
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9514 1404 393

Answer:

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Step-by-step explanation:

The amount of interest earned is ...

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The interest Rozlyn's account earns in 10 years is $850.

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