Q. The temperature of 1.5 kg of ethanol is 37c. What will the final temperature be if 80 000 J of energy as heat is added to the ethanol?
Q. A wire 2.00 m long and 1.00 mm in diameter has a resistance of 0.5000 ohms. A second wire 4.00 m long and 2.00 mm diameter has twice the resistivity of the first wire. Find the resistance of the second wire.