What is the value of work done on an object when a 50–newton force moves it 15 meters in the same direction as the force? a. 435 joules b. 97.3 joules c. 750 joules d. 693 joules

6–48 bananas are to be cooled from 24 to 138c at a rate of 215 kg/h by a refrigeration system. the power input to the refrigerator is 1.4 kw. determine the rate of cooling, in kj/ min, and the cop of the refrigerator. the specific heat of banana above freezing is 3.35 kj/kg·8c.