Homework Statement
Air is to be compressed from 120 kPa and 310 K to 700 kPa and 430 K. A heat loss of 20 kj/kg occurs during the compression process. For air: cv=0.7165 kj/kg.K and R=0.287 kj/kg.K .
A) Neglecting kinetic energy changes determine the power input required for a mass flow...
Homework Statement
Using the pin-jointed structure in the image:
a) Set up ALL equations of equilibrium for the structure.
b) Determine ALL reactive forces within the structure, including the directions and locations where they act.
I have attempted the problem however i can't seem to find a...