Can I see the diagram of fission and fusion?

What happens to light waves from a star as the star moves away from earth?

What is the measure of a change in an objects velocity?

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.