A block of mass m = 10 kg slides down with constant acceleration a=0.5m/s^2 on a rough inclined plane making an angle of 30° with horizontal. The coefficient of kinetic friction u.k between the bloe incline is equal to: %3D O pk=0.1 O pk=0.52 O pk=0.76 O pk=0.46 O pk=0.35
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