A copper vessel of mass 1000gm contains 500 gm of water at 50 degrees Celsius. An ice cube of mass 100 gm at temperature -30 degrees Celsius is dropped into this vessel.
Does the ice melt?
What is the final temperature ?
Repeat part b, if at the same time as dropping in the ice cube, we also drop in a 200 gm glass at a temperature of 110 degrees Celsius.