Can someone create a Z. O.O. M because im bor. ed :3

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.

Inspection for bearing condition will include: (clo4) a)-color b)-smell c)-size d)-none of the above

How to convert a friction to decimal ?