An iron ball and an aluminum ball of mass 100 g each are heated to the same temperature and then cooled to a temperature of 20°c. the heat lost by the iron ball is 3.6 kj. the heat lost by the aluminum ball is 7.2 kj. what does this imply?
a) the specific heat of iron is greater.
b) the specific heat of aluminum is greater.
c) the iron ball was heated to a higher temperature.
d) the aluminum ball was heated to a higher temperature.