Before ironing his shirt for work, Nathaniel drops some water on his iron to
test whether it is hot enough to iron his clothes. How much heat is needed to
vaporize a 5.0 � 10�4-kg drop of 20.°C water?
test whether it is hot enough to iron his clothes. How much heat is needed to
vaporize a 5.0 � 10�4-kg drop of 20.°C water?