Help please answer my previous and question and this one! Random answers and links will be reported. Heat can be transferred from one object to another by .
A Conduction
B Translation
C Condition
D Restriction

6–43 a food department is kept at 2128c by a refrigerator in an environment at 308c. the total heat gain to the food department is estimated to be 3300 kj/h and the heat rejection in the condenser is 4800 kj/h. determine the power input to the compressor, in kw and the cop of the refrigerator.

2) why do satelites not fall while revolving around the earth?

A90db sound wave strikes an eardrum whose area is 5.0×10^-5m^2. how much energy is absorbed by the eardrum per second