Which of the following best describes energy?
A. the ability to store power in chemical structures
B. the ability to move objects or materials from one place to another
C. the capacity or power to do work, or to transfer power elsewhere
D. the capacity to produce heat
Asked by dlhughesjr
Answer (2)
Well, the acceleration is the difference of speeds divided by the time period. 0.5 32.4 = 64.8 re v / s 2 .
One rev/s is 2 π r a d / s 2 , so our final result is 64.8 ∗ 2 π = 407.15 r a d / s 2 .