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If the mass attached to a vertical sprin...

If the mass attached to a vertical spring is pulled down and left, it oscillates. why ?

A

`2pisqrt((m)/(k))`

B

`2pisqrt((mYA)/(kL))`

C

`2pisqrt((mk)/(YA))`

D

`2pisqrt((m(kL+YA))/(kYA))`

Text Solution

Verified by Experts

The correct Answer is:
D
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ALLEN-ELASTICITY, SURFACE TENSION AND FLUID MECHANICS-Exercise 2 (One or more than one correct answer)
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  11. There are two thin films A of liquid and B of polythene, identical in ...

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  17. A solid uniform ball having volume V and density rho floats at the int...

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  18. A sperical ball of radius r and relative density 0.5 is floating in eq...

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