A) An aluminum rod is 21.0 cm long at 20°C and has a mass of 350 gram. If 12500J of energy is added to the rod by heat, evaluate what is the change in length of the rod?
mm
B) A 65 g ice cube at 0°C is heated until 40 gram has become water at 100°C and 25 g has become steam at 100°C. Find how much energy was added to accomplish the transformation?
J