τ = 0 = τ T - τ g =T*L*sin( θ ) - 0.5*L* F g

Find an equation that gives the value of the acceleration of the system (a) in terms of m 1, m 2, M, and g. Starting from rest, a 15-cm-diameter compact disk takes 4.0 s to reach an angular velocity of 3000 rpm. ................
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