8. A car moved 20 km East and 70 km West.
What is the distance?

Which feature of a heating curve indicates a change ofn state

What is the scientific definition of energy that relates to work

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.