In the main method of a Tester class suppose we have the following lines of code. Are they legal and if not, why? SaturdayDetention mySat = new SaturdayDetention(3); double cc = mySat. cost;

Apiston-cylinder with a volume of 0.25 m3 holds 1 kg of air (r 0.287 k/kgk) at a temperature of 100 c. heat transfer to the cylinder causes an isothermal expansion of the piston until the volume triples. how much heat is added to the piston-cylinder?

Draw the engineering stress-strain curve for (a) bcc; (b) fcc metals and mark important points.

How much power could a wind turbine produce if it had the following specifications? cp = 0.45 -d=1.2kg/m3 d=50m v 5m/s