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Home Q & A Board Science-Related Homework Help Physics
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pattytcakes pattytcakes
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4 months ago
A 2,000 kg car is traveling at 20.0 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?

▸ 75.3 °C

▸ 53.1 °C

▸ 23.9 °C

▸ 18.9 °C

▸ 12.4 °C
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College Physics

College Physics


Edition: 5th
Author:
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psstone42psstone42
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4 months ago
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pattytcakes Author
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4 months ago
Good timing, thanks!
carston
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Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
shimyshiguy
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2 hours ago
this is exactly what I needed
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