Find the missing properties of p, v and x if applicable and plot the location of states as point in t-v and p-v diagrams? a) water at 250 0 c, v=0.02473 m3 /kg b) r 134a at 75 0 c, p=1200 kpa,

Drag each item into the proper state of matter category.

A1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. the spring has an undeformed length of 5 in. and a constant k =25 lb/ft. knowing that the collar is released from being held at a determine, the speed of the collar and the normal force between the collar and the rod as the collar passes through b.

In a hydrogen molecule there are a total of four charges, 2 protons in the two nuclei, and 2 electrons. how many unique charge-pairs are there (without double counting)?