4) Two blocks of mass m,= 2 kg and m,= 8 kg are connected by a massless string over a pi with radius r = 0.2 m and mass M = 10 kg. There aren't friction forces in inclined planes. %3D directions of acceleration a and angular acceleration a are given in Figure. (a) Draw free-body diagram. (b) Find the linear acceleration. (c) Find the angular acceleration. (d) Find the tensions in the string. (I = ÷Mr²,g=9.8 m/s² sin60=0.86 cos60=0.5) М, I a a m2 60° 60°

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