What is 1 + 1 - 1 + 2 - 1 - 1
This is just to get answers

The slope of a velocity time graph over any interval of time gives the during that interval

What causes the formation of ocean currents?

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.