1. How much thermal energy is required to raise the temperature of 2.0 kg if water by 10 degrees Celsius? 2. An aluminum block absorbs 1.0 x 10^4 J of energy from the sun when it's temperature increases by 5.0 degrees Celsius. What is the mass of the block? 3. Calcium has a specific heat capacity of 6.3 x 10^2 J/(kg degrees Celsius) What is the final temperature of a 60 g sample of calcium if it starts at 10.0 degrees Celsius and absorbs 302 J of thermal energy