What is the dense of a box with a length of 5 inches, width of 10 inches, height of 2 inches, and mass of 200 lb 4lb/in3

2lb/in3

1lb/in3

0.5 lb/in3

Ammonia enters the expansion valve of a refrigeration system at a pressure of 10 bar and a temperature of 18oc and exits at 6.0 bar. the refrigerant undergoes a throttling process. determine the temperature, in oc, and the quality of the refrigerant at the exit of the expansion valve.

Aspecimen of oil having an initial volume of 580cm^3 is subjected to a pressure increase of 4.0 mpa, and the volume is found to decrease by 0.40 cm^3. (a) what is the bulk modulus of the material? (b) what is the compressibility of the material?

Acar is traveling 35 mph on a smooth surface . if a balanced force is applied to the car what happens?