A brick of weight 2 N is placed on a floor. The area of side A, B, C of the brick are
0.4 m² , 0.2 m² , 0.1 m² respectively.
(a) Find the pressure exerted by the brick when each side of the brick is in
contact with the floor.
(b) If one more brick of same weight is placed above the brick mentioned
in the situation C , calculate the pressure.
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