A second class lever is used to lift a 500 lb. load, that sits 1.328 feet from the fulcrum of a wheelbarrow. How far from the fulcrum must you stand,
in order to lift the weight with only 275 pounds? Pretend that the simple
machine is 100% efficient. (Precision of 0.00)

Apiston-cylinder device contains 0.1 m3 of liquid water and 0.9 m3 of water vapor in equilibrium at 800 kpa. heat is transferred at constant pressure until the temperature of water reaches 350 °c. determine (a) the quality of water at the initial state (b) the work associated with this process, (c) the heat associated with this process.