How did technology change society in the Renaissance? O The first factories were developed.
O There were weapons with steel blades.
O Boats were powered by men with oars for the first time.
O Technology was able to meet many more social needs.

10 kg of co2 is initially contained at 400 kpa and 300 k. the gas constant for carbon dioxide is 189 j/lkg k) and has a specific heat ratio, k, of 1.289. isentropic expansion then occurs until the pressure is 200 kpa. a) determine the initial volume of co2 in m. b) determine the final temperature in k. c) determine the work done by the system during the expansion kl.