Asked by Jake

Heat is added to a silver bar of mass 0.034 kg and length 0.28 m. The bar expands by an amount of 3.8×10-4 m. How much heat was added?
I need the answer and the equation please thanks!
Answered by AHHOOOOGA! Homework Dump!
no work to show?
Answered by bobpursley
deltaL= L *coefflinearexpansion*deltaTemp
but deltaTem= heatadded/(mass*coefheating)
solve for heat added. The coefficnets of heating, and coefficinets of silver can be looked up.
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