1 l of hot water with the initial temperature 
is poured into a bottle and a thermos. After one hour, the temperatures in both vessels are measured again and the water in the thermos measures 
while that of the bottle measures 
.
How much heat does the water in each of the bottle and thermos emit?
The heat flow rate of the bottle is how many times that of the thermos?
The specific heat of the water is 
.
