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A rhombus ABCD is shown in the fig The s...

A rhombus ABCD is shown in the fig The sides of the rhombus can rotate about vectecc A, B, C and D velcity of `6 m//s` in horizontal direction. Determine the veclocity of vertex A:

A

`4.8 m//s`

B

`4.5 m//s`

C

`5 m//s`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C

`W=((v_(C))/(2a sin theta))`
`v_(A)=Wxxr_(I)`
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