TS EAMCET 04 May 2019 Shift 2 Solved Paper

In the pulley system shown in figure, the mass of A is half of that of rod B. The rod length is 500 cm. The mass of pulleys and the threads may be neglected. The mass A is set at the same level as the lower end of the rod and then released. After releasing the mass A. it would reach the top end of the rod B in tune (Assume g = 10 m/s2)