Two springs P and Q of force constants kP and kQ(kQ=kP2) are stretched – InterviewSolution

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1.	Two springs P and Q of force constants kP and kQ(kQ=kP2) are stretched by applying forces of equal magnitude. If the energy stored in Q is E, then the energy stored in P is
Answer» Two springs $P$ and $Q$ of force constants $k_{P}$ and $k_{Q} (k_{Q} = \frac{k_{P}}{2})$ are stretched by applying forces of equal magnitude. If the energy stored in $Q$ is $E$ , then the energy stored in $P$ is

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