A rod of length l slided down along the inclined wall as shown in figure. At the instant shown in figure, the speed of end A is v, then the speed of B will be

A rod of length l slided down along the inclined wall as shown in figu

1.	A rod of length l slided down along the inclined wall as shown in figure. At the instant shown in figure, the speed of end A is v, then the speed of B will be
Answer» `(vsinbeta)/(SINALPHA)` `(vsinalpha)/(sinbeta)` `(vcosbeta)/(COSALPHA)` `(vcosalpha)/(COSBETA)` ANSWER :C