$2.$ For a cooling system to $4$ kj$/$s operate with a cooling rate of kJ$/$s$,1\mathrm{.}5$kW of power is required.

is required.

a$.$ What is the COP of the system?

b$.$ How much heat is given out in the condenser?

c$.$ If the fluid in the condenser was at $40\backslash$deg C$,$ what would be the lowest temperature at which the fluid would be$?($The COP value determined in part a will be taken$).$