A car is traveling at 30 mph on a level road when the brakes are applied to bring...

  • Thread starter Thread starter Tawny
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Tawny

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...it to a screaching halt? a) Describe any change in the car's potential energy, if there is any.
b) Describe any change in the car's kinetic energy, if there is any.
c) During the stop sound is created and the tires become hot. Where did the energy for these actions come from? This is an example of what basic principle of science?

PLEASE HELP !
 
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