a brick of mass 3 kg and dimentions 22 cm *11cm*7cm lying on a floor on its side 22 cm * 11 cm. Brick is then turned so that it lies on its side 11 cm*7 cm as shown in figure. find pressure in both cases.
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In first case p=3*9.8/242 N/cm^2 =1314.9 Pa . Similarly for other case p=3*9.8/.0077 Pa=3818.18 Pascal.
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