Exhibit 12-2
The figure below shows a graph of angular velocity versus time for a man bicycling around a circular track.
?
?
Use this exhibit to answer the following question(s).
Refer to Exhibit 12-2. What is his average angular acceleration, in rad/s2, in the period from t = 6 min to t = 8 min?
A.
0
B.
C.
D.
E.
Answer: C
Physics & Space Science
You might also like to view...
A source emits sound at a fixed constant frequency f.If the temperature of the air rises, the frequency you hear is
a. the same as f. b. higher than f. c. lower than f. d. unrelated to f.
Physics & Space Science
A reaction in which a substance reacts with oxygen, bursts into flame, and forms an oxide is called a(n) ______________ reaction
Fill in the blank(s) with correct word
Physics & Space Science
In the H-R diagram, the bright blue-white stars that dominate the naked eye sky lie to the:
A) top left. B) top right. C) middle of the main sequence. D) top center. E) bottom left.
Physics & Space Science
During which phase of the moon do you expect to observe a lunar eclipse?
A. full moon B. new moon C. third quarter D. first quarter E. Lunar eclipses can occur at any phase of the moon.
Physics & Space Science