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(4) A roller coaster is at the top of a 72 m hill and has a mass of 700 kg. The coaster this moment) has energy. Calculate it.​
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38 votes
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(4) A roller coaster is at the top of a 72 m hill and has a mass of 700 kg. The coaster this moment) has energy. Calculate it.​

User Siby Sunny
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3.1k points

2 Answers

14 votes
14 votes

Answer:

493,420 Joules

Step-by-step explanation:

Potential energy of the roller coaster

PE = mgh

Where

m = mass (kg)

g = gravitation (9.8 m/s²)

h = height

PE = 72 x 700 x 9.8 (in some cases 10)

PE = 493,420 J

If g = 10

PE = 504,000 J

User Ilya Y
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3.0k points
20 votes
20 votes

Answer:

here

Step-by-step explanation:

(4) A roller coaster is at the top of a 72 m hill and has a mass of 700 kg. The coaster-example-1
User ScottE
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2.7k points
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