PHYSICS > SINGLE CORRECT+4.00- 1.00Two identical blocks of mass Mare linked by a thread wrapped around a pulley-block with a fixed axis.A small block of mass m is placed on one of the blocks as shown. If pulley and strings are ideal, the forceexerted by small block mon block Mis.(A)mMg2M + m(B)2mmg2M + mוחM MM2mMgM + m2m’g(D) 2M + m​