Arefrigerator is to remove heat from the cooled space at a rate of 300 kj/min to maintain its temperature at 288c. if the air surrounding the refrigerator is at 258c, determine the minimum power input required for this refrigerator.

efficiency of refrigerator is given as

here we know that

now from above formula

so its work done is 520.8 W

you go to your settings preference and in the end youll see sth that says "i want to delete my acc" click on it and u'll acc will be deleted but u have to wait.

this is an example of "committed" time.

committed time, as contracted time, takes need over essential and available time since it is seen as profitable work. it alludes to the time allotted to keep up a home and family. at the point when a man is commuting using committed time this individual may feel that the drive is an obligation to family, for example, strolling youngsters to class or driving a mate to work. contracted and committed time clients may feel that their commute could really compare to the commute of important or leisure time clients on the grounds that their commute is profitable work. in this manner, they might be more disposed to pick a mechanized method of movement.