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March 31, 2015

Homework Help: physics

Posted by BRIGHT on Monday, February 13, 2012 at 5:05pm.

Estimate the rise in temperature of the brake discs in a car of mass 1200g,travelling at 30m/s which is brought to rest by the application of the brakes alone,the brake disc have a total mass of 5kg.Assummed that there is no heat loss and that the material of the 4 brake disc has a specific heat capacity of 800j/kg/k

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