Arigid tank with a volume of 1.0 m3 initially contains h2o at 0.07 mpa and 100°c. it is filled from a steam line at 0.70 mpa and 200°c. the tank is filled to a level of 90 % liquid on a volume basis. the tank is maintained at 100°c during the process. evaluate the required heat transfer (kj) to maintain the tank at the constant temperature.

How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects

Explain the comparisons between nature and packingtown that appears on pages 81 and 82 answer

Alarge cruise ship of mass 7.00 ✕ 107 kg has a speed of 11.6 m/s at some instant. (a) what is the ship's kinetic energy at this time? (b) how much work is required to stop it? (give the work done on the ship. include the sign of the value in your answer.) (c) what is the magnitude of the constant force required to stop it as it undergoes a displacement of 3.00 km?