The rigid bar is pinned at a and supported by two aluminum rods, each having a diameter of 1 in. a modulus of elasticity eal = 10(103) ksi, and yield stress of (sy)al = 40 ksi. if the bar is initially vertical, determine the angle of tilt of the bar when the 20-kip load is applied.

An object starts from rest at point f and speeds up continuously as it moves around an oval. a. choose a point about 1/8 th of the way around the oval from point f, and label it point g. draw a vector to represent the velocity of the object at point g. b. determine the change in velocity vector   between points f and g.

The passage that directs air to the lungs is called a. diaphragm. b. larynx. c. bronchi. d. pharynx.

One form of energy can be another type of energy. a. created to form b. transformed into c. destroyed and then created to form