10. Compute the volume change of a solid copper cube of initial volume 6.4\times10^{-5}m^{3} when subjected to a pressure of

20\times10^{6}Pa. The bulk modulus is 125000\times10^{6}Pa.

a. 1.024\times10^{-t}m^{3} b. -102\times10^{-1}m^{3} c. -1.024\times10^{-5}cm^{3} 16-1.024\times10^{-3}m^{3}

11. The total energy content of a system which is equal to the sum of all forms of energy possessed by the atoms and

molecules of the system is known as

a. heat b. temperature internal energy d. external energy

12. The thermodynamic process carried out at constant pressure is known as

a. isobaric process b. isochoric process c. isothermal process d. adiabatic process