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Question

Two bodies M and N of equal mass are suspended from two separate massless spring of force constant k1 and k2 respectively. If the two bodies oscillate vertically such that their maximum velocities are equal, the ratio of the amplitude of vibration of M to that of N is?

A
k1k2
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B
k1k2
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C
k2k1
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D
k2k1
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Solution

The correct option is D k2k1
Vmax=Aω
Vmax1=Vmax2
A1ω1=A2ω2
A1A2=ω2ω1
Now, K1=mω21

ω1=K1m

and K2=mω22
ω2=K2m

A1A2=K2K1

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