In a piston-cylinder assembly air is compressed slowly and isothermally from an initial volume of 450 cm3 to a final volume of 200 cm3. The air is initially at 120 kPa. Evaluate the amount of heat transferred.

The government has declared that a hurricane is likely to hit the east coast. which government division is part of acf and provides guidance to citizens? a. job opportunities for low-income individuals b. office of human services emergency preparedness and response c. assets for independence d. low-income home energy assistance program

Which of the following is the main energy source for the sun? a. fission of hydrogen b. fusion of hydrogen c. fusion of helium d. fission of iron

Due in 40 explain in terms of frame of reference if you’re inside a moving train everything on the outside can seem to be moving