When you apply the brakes on your car, the kinetic energy of your vehicle is transformed into
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Question:
When you apply the brakes on your car, the kinetic energy of your vehicle is transformed into thermal energy in your brake disks. During a mountain descent, a 28.00-cm-diameter iron brake disk heats up from 20oC to 170oC.
What is the diameter of the disk after it heats up?
Related Book For
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
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