A rigid tank of 0.05 m3 volume contains saturated water vapor at 1.5 MPa. Cooling coils placed in the tank reduce the temperature of the tank contents to 60 °C. Calculate: a) The initial temperature and the mass of water in the tank. b) The final pressure c) The mass of liquid water in the tank at the final conditions

What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.