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A 2,000 kg car is traveling at 40.0 m/s and then puts on the brakes and comes to a complete stop. ...

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A 2,000 kg car is traveling at 40.0 m/s and then puts on the brakes and comes to a complete stop. ...

A 2,000 kg car is traveling at 40.0 m/s and then puts on the brakes and comes to a complete stop. The heat generated at the brakes due to stopping heats up the brakes. The mass of the brake system is 20.0 kg and it has a specific heat of 0.200 kcal/kg °C. What is the increase in the temperature of the brakes?

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66.6 °C

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75.4 °C

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87.5 °C

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95.6 °C

▸

117 °C

Textbook

College Physics

Edition: 5^th

Author: Giambattista

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Thanks for your help!!

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