P В a Determine the normal stress due to force P at point A. Express your answer in units of MPa with one decimal place of accuracy. Compressive stress should be entered as negative and tensile stress should be positive. OA = MPa Determine the normal stress due to force P at point B. Express your answer in units of MPa with one decimal place of accuracy. Compressive stress should be entered as negative and tensile stress should be positive. OB = MPa Determine the resultant compressive force acting in the bracket at cut ABD due to the compressive normal stress. Express your answer in units of kN with one decimal place of accuracy. R = kN Check

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British Gravitational Bg System Of Units

Measuring is the comparison of a particular physical quantity with its reference value. A unit is a fixed physical quantity. The length is a physical quantity. A physical quantity is the product of a unit and the numerical value we need to compare with.