A train moving west with an initial velocity of 20 m/s accelerates at 4 m/s2 for 10 seconds. During this tim moves a distance of
meters.

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.