Create an abstract class "shape" with the following specifications: an abstract method "surface_area ()" of return type double an abstract method "volume()" of return type double put your code in a java source file named "shape. java."

When using the ohmmeter function of a digital multimeter, the leads are placed in what position relative to the component being tested? a. parallel b. control c. series d. line

Carbon dioxide gas expands isotherm a turbine from 1 mpa, 500 k at 200 kpa. assuming the ideal gas model and neglecting the kinetic and potential energies, determine the change in entropy, heat transfer and work for each kilogram of co2.

The sum of the normal stresses does not change as the stress state rotates through an angle. a)-trune b)- false