Answer:
Explanation:
Given
System A contains 3000 kJ of thermal energy at [tex]20^{\circ}C[/tex] and system B contains 200 kJ at [tex]50^{\circ}C[/tex]
Heat always flow from high temperature to low temperature therefore heat will flow from B to A . Heat will flow until an equilibrium temperature will establish between A and B.
At equilibrium Temperature of both A and B system is equal.