A) constant
B) proportional to
C) proportional to x2
D) proportional to 1/x
Correct Answer: B
Solution :
Potential energy \[U=A-B{{x}^{2}}\] Force \[F=-\frac{dU}{dx}\] \[=-(0-2Bx)\] \[F=2Bx\] \[\therefore \] \[F\propto x\]You need to login to perform this action.
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