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At the instant shown the 100-lb block A is moving down the plane at 6 ft/s while being attached to the 50-lb block B. The coefficient of kinetic friction between

the block and the incline is uk = 0.4. Neglect the mass of the pulleys and cables. (Figure 1) Determine the acceleration of A before it stops. Determine the distance A slides before it stops.

Fig: 1

Fig: 2

Fig: 3

Fig: 4