Two springs A and B (kA=2kB) are stretched by applying forces of equal magnitudes at the four ends. If the energy stored in A is E, then in B is (assume equilibrium):
A
E/2
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B
2E
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C
E
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D
E/4
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Solution
The correct option is B2E Force is same, thus 0.5kaxa=0.5(ka/2)(xb)