Abullet moves with a velocity of 500 m/s and has a ke of 900 j compute it's mass.

There are weak or strong attractive forces between atoms of liquids with a high viscosity

In a system, when potential energy decreases, then entropy also decreases. true false

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.