Two blocks are connected by a light string that passes over africtionless pulley having a moment of inertia of 0.0040 kg*m2 anda radius of 5.0 cm. The coefficient of kinetic friction between thetable top and the upper block is 0.300. The blocks are releasedfrom rest. Using energy methods, find the speed of the upper blockjust as it has moved 0.600 m.