By how much does the temperature increase
A) 100J of heat energy are transferred to 20g of mercury. By how much does the temperature increase?
B) How much heat is needed to raise the temperature of 20g of water by the same amount?
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The electric potential at the center of a square is -3 V when a charge of -Q is located at one of the square's corners. What is the electric potential at the square's center when identical charges of +Q are placed at the other three corners of the
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A) 100J of heat energy are transferred to 20g of mercury. By how much does the temperature increase? B) How much heat is needed to raise the temperature of 20g of water by the same amount?
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