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Point A of rod AB(l=2m) is moved upwards...

Point `A` of rod `AB(l=2m)` is moved upwards against a wall with velocity `v=2m//s`. Find angular speed of the rod at an instant when `theta =60^@.`

A

` 4rad//s`

B

`1.155 rad//s`

C

`2 rad//s`

D

`2.50 rad//s`

Text Solution

Verified by Experts

The correct Answer is:
C
`omega=v/(Lcos theta)`
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