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HELP FAST!!! As a roller coaster car travels down a hill, which type of change in energy allows it to speed up? a) potential energy changing into heat energy b) potential energy changing into kinetic energy
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1 vote
HELP FAST!!!

As a roller coaster car travels down a hill, which type of change in energy allows
it to speed up?
a) potential energy changing into heat energy
b) potential energy changing into kinetic energy
c) kinetic energy changing into heat energy
d) kinetic energy changing into potential energy

User Hymenoby
by
5.1k points

2 Answers

3 votes
The answer is B, because at the top of the hill it has potential and when it goes down that turns into kinetic.
User Slava Ivanov
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4.0k points
1 vote

Answer:

B

Step-by-step explanation:

User Ahmetcetin
by
3.8k points
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