Question 4 1. Locate the centroid (x,y) of the beam's cross- sectional area shown in the figure. 2. Calculate Ix/, Iy/ and Ix/y/ for the shown section. 3. Calculate the principal moment of inertia and the angle between the principal axes of inertia and x'-y axes. 4. verify your results by using Mohr's Circle, drawn to a suitable scale. 300 mm 10 mm 100 mm- 10 mm -200 mm 10 mm ·x

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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.