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Hwhis being a ratio of two equal physical quans called its 'specific gravity.'Soample 1. The area of the bottom of a tiffis 0.25 m² and weight is 50 N, Calculopressure exerted by the box on the shelen : Area = 0.25 m², weight of the boxV, Pressure = ?force 50 N |
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Answer» pressure 49.54 |
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