A local minimum in the potential energy curve of an energy diagram
A. Is a turning point
B. Is a point of unstable equilibrium
C. None of the above
D. As a point of stable equilibrium
Ans: D. As a point of stable equilibrium
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Answer the following statement true (T) or false (F)
Aristotle treated motion by
A) comparing the distance traveled with the time of travel. B) measurements of distance traveled. C) dividing it into two classes. D) all of the above
Force on a Moving Charge: At a particular instant, a proton moves toward the east in a uniform magnetic field that is directed straight downward. The magnetic force that acts on it is
A. zero. B. upward. C. toward the north. D. toward the south. E. downward.