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In the above problem, the initial accele...

In the above problem, the initial acceleration of the lower end of the rod will be

A

`gsqrt(3)//4`

B

`gsqrt(3)//5`

C

`3gsqrt(3)//7`

D

None of these

Text Solution

Verified by Experts


`a_(P)=(OP)alpha`
`=((l)/(2)cos30^(@))((12)/(7)(g)/(l))`
`=(3sqrt(3)g)/(7)`
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