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 rhombus ABCD is shown in the fig The sides of the rhombus can rotate

1.	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:
Answer» `4.8 m//s` `4.5 m//s` `5 m//s` none of these Solution : `W=((v_(C))/(2a SIN theta))` `v_(A)=Wxxr_(I)`