Work, Power and EnergyHard
Question
A spring of force constant k is cut into two pieces such that one is double the length of the other. Then the long piece will have a force constant of
Options
A.(2/3) k
B.(3/2) k
C.3 k
D.6 k
Solution
l1 = 2l1 ∴ l1 = 
l
force constant k ∝
∴ k1 =k
lforce constant k ∝
∴ k1 =
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