The horizontal surface on which the three blocks with masses M, 2M, and 2M slide is frictionless. The tension in string 1 is T1 = 12 N. Find F.

Use the table to answer question 22 23 and 24.

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.