Cars in the 1960's were considered dangerous because:
a. they were made out of metal
b. they did little to reduce the rate occupants came to a stop
c. they did little to reduce the rate the vehicle came to a stop
d. they over emphasized the laws of momentum

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.

Lightning is an example of what phenomenon? a release of a large amount of energy an absorption of a large amount of energy a natural electric circuit a natural electric current

Does heating a metal wire increase or decrease its electrical resistance? why?