A uniform rod of mass m and length l is suspended by means of two light inextensible strings at the rnds of rod. Tension in one stringimmediately after the other string is cut is

A uniform rod of mass m and length l is suspended by means of two ligh

1.	A uniform rod of mass m and length l is suspended by means of two light inextensible strings at the rnds of rod. Tension in one stringimmediately after the other string is cut is
Answer» Solution :`mg-T=ma ""`…..(1) `alpha = (tau)/(I)=(mg(l)/(2))/((ml^(2))/(3))=(3G)/(21) ""`…..(2) `a=(l)/(2)alpha ""`….(3) Solving equations (1), (2) and (3) we GET, `T=(mg)/(4)`