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Question
The potential energy of a particle moving along the xaxis is given by
U(x) = (8.0 J/m2)x2+ (2.0 J/m4)x4.
If the total mechanical energy is 9.0 J, the limits of motion are:
A) -0.96 m; +0.96 m
B) -2.2 m; +2.2 m
C) -1.6 m; +1.6 m
D) -0.96 m; +2.2 m
E) -0.96 m; +1.6 m
Answer
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