For each case, determine the specified property value and locate the state sketches of the p–υ and T–υ diagrams.
1. For Refrigerant 134 a at T = 160°F, h = 127.7 Btu/lb. Find υ, in ft³/lb.
2. For ammonia at T = 160°F, p = 60 lbf/in.² Find u, in Btu/lb.

Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.

What do the atoms of elements in the same group have in common? a. they have the same atomic numbers. b. they have the same average atomic masses. c. they have the same number of electron shells. d. they have the same number of electrons in their outermost shells.

The junction rule describes the conservation of which quantity? note that this rule applies only to circuits that are in a steady state.