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An arrangement is shown in the figure . The mass of the wedge is 4 kg and that of the block is 1 kg . There is no friction between wedge and ground , but coefficient of friction between vertical surface of the wedge and to the block is mu= 0.1. . (Assume ideal pulley and string) (g = `10 m//s^(2))` and assuming the pulley to be massless and friction. calucalate the maximum possible values of force upto while bock remain stationary relative to wedge.

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10 N
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