A3.2-meter boom is acted on by the 3500-n force shown. determine the tension in each cable and the reaction at the ball-and-socket joint at a 2 m e 2m d 2.2 m a 12m 1.2 m 3500 n

6–43 a food department is kept at 2128c by a refrigerator in an environment at 308c. the total heat gain to the food department is estimated to be 3300 kj/h and the heat rejection in the condenser is 4800 kj/h. determine the power input to the compressor, in kw and the cop of the refrigerator.