Calculate total internal energy and enthalpy in container
1.7 pound-mass of water fills a container whose volume is 3.7ft³. The pressure in the container is 70 psia. How do you calculate the total internal energy and enthalpy in the container? Please show steps and round to two decimal places.
Expected delivery within 24 Hoursrs
You are traveling along an interstate highway at 32.0 m/s (about 72 mph) when a truck stops suddenly in front of you. What was your acceleration, assuming it was constant?
Determine the instantaneous rate of heat transfer from a 1.5-cm-diameter ball bearing with a surface temperature of 150 C submerged in an oil bath at 75 C if the surface convective heat transfer coefficient is 850 W/m^2 * C.
The first three excited states of the nucleus of 199Hg are at 0. 1 5 8 MeV, 0.208 MeV, and 0.403 Me V above the ground state.
Assume that the change in kinetic energy is negligible. Determine the magnitude and direction of heat transfer rate during the process.
Determine the rate of heat supply in the boiler, the rate of heat rejection in the condenser, and the thermal efficiency of the cycle?
An axial flow compressor stage has blade root,mean and tip velocities of 150,200 and 250 m/s. The stage is to be designed for a stagnation temperature rise of 20K and axial velocity of 150 m/s, both constant from root to tip.
During a certain process the specific hea capacity of the system is given by cn=(0.4+0.004(T-273))kj/kg-k. temprature is measured in degress k.
Determine the centerline temperature of the beam after an exposure time of t = 5h. Determine the centerline temperature of a second beam that is of the same size.
At the compressor inlet, saturated vapor enters at -10 °C, and saturated liquid leaves the condenser at 30 °C. The mass flow rate of refrigerant is 0.08 kg/s. Determine the rate of heat rejection from the condenser, in kW.
An adiabatic control volume with steam as the working fluid operates at steady flow conditions, with the inlet state of 4000 kPa, 300°C, with a velocity of 40m/s.
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!