When a driver hits the brakes friction between the brake drums and the brake shoes converts the
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When a driver hits the brakes friction between the brake drums and the brake shoes converts the cars kinetic energy into internal energy. As a kg car traveling at ms comes to a complete stop, calculate the temperature increase in each of the four brake drums, assuming that all the internal energy produced ends up in the brake drums. The brake drums are iron disks of mass kg The specific heat of iron is Jkg deg C
Related Book For
Income Tax Fundamentals 2013
ISBN: 9781285586618
31st Edition
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
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