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A uniform rod AB of mass m and length 2a...

A uniform rod AB of mass m and length 2a is falling freely without rotation under gravity with AB horizontal. Suddenly the end A is fixed when the speed of the rod is v. The angular speed which the rod begains to rotate is

Text Solution

Verified by Experts

`L_(1)=L_(2)`
`mva=Iomega`
`mva=(m(2a)^(2))/(3)omegaimpliesomega=(3v)/(4a)`
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