Problem 11.010 is a rigid tank contains 1 kg of oxygen (o2) at p1 = 30 bar, t1 = 180 k. the gas is cooled until the temperature drops to 150 k. determine the volume of the tank, in m3, and the final pressure, in bar, using the:

How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?

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

Aperson gives a shopping cart an initial push along a horizontal floor to get it moving, and then lets go. the cart travels forward along the floor, gradually slowing as it moves. consider the horizontal force(s) on the cart while it is moving forward and slowing. which of the following statements is correct? (a) both a forward and a backward force are acting on the cart, but the forward force is larger. (b) only a forward force is acting which diminishes with time. (c) both a forward and a backward force are acting on the cart, but the backward force is larger. (d) only a backward force is acting, no forward force.