How would the moon appear from earth if the moon did not rotate?

The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.

Why is the energy that results from a roller coaster's position at the top of a hill referred to as potential energy?

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.