The velocities of m1 and m2 are V1 and V2 and it is V1>0 and V2<0 . The accelerations of the masses are a1, a2, a3. Ropes and pulleys are massless and frictionless. Solve the problem using the coordinate system given in the figure. For m1=m2=m3, plot a1 versus µ Hint : m1*a1=T-m1*µ(k) m2*a2= -T+ m2*g*µ(k) m3*a3= 2*T-m3*g 2*x3=x1-x2  =>  2*a3=a1-a2

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