Question 2 1 pts A refrigerator has a coefficient of performance equal to 5.5. If the refrigerator absorbs 273.5 J of thermal energy from a cold reservoir in each cycle, find the work done on the system each cycle (in J). Enter a number with one digit behind the decimal point. L Question 7 1 pts What is the maximum coefficient of performance of a heat pump that takes heat from outdoors at a temperature of -6.5 C and delivers it indoors at a temperature of 22.3 C. Enter a number with one digit behind the decimal point