A steel with a small grain size has a _________yield strength than the same steel with a larger grain size.
Fill in the blank(s) with the appropriate word(s).
higher
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Exhibit 12-3
The graph below shows a plot of angular velocity in rad/s versus time in s from t = 0 s to t = 7 s.
?
?
Use this exhibit to answer the following question(s).
Refer to Exhibit 12-3. The angular position, ?, at t = 0 s is 3.0 rad, clockwise. The angular position, ?, at t = 7 s is
A. 27 rad, CW. B. 27 rad, CCW. C. 33 rad, CW. D. 33 rad, CCW. E. 36 rad, CCW.
Graphical Interpretation of Work: A force acts on an object, causing it to move parallel to the force. The graph in the figure shows this force as a function of the position of the object. How much work does the force do as the object moves from 0 m to 4 m?
A. 20 J B. 30 J C. 0 J D. 40 J E. 70 J
A car is traveling along a freeway at 65 mph. What is the linear speed, relative to the highway, of each of the following points on one of its tires? (a) the highest point on the tire (b) the lowest point on a tire (c) the center of the tire
What will be an ideal response?
Imagine that an electron with an initial spin state 
goes into an SGz device and comes out the – channel of that device. The electron’s spin state is now
A. 
B. 
C. 
D. 
E. 