The average bullet has a mass of about 0.02 kg and travels at about 766 m/s when it's fired from a gun; how
much kinetic energy does the average bullet have when fired?

What happens to the light rays when they hit the specimen?

True or false graphs must include scales that increase by the same amount

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.