Engineering Mechanics - Center of Gravity and Centroid
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- Center of Gravity and Centroid - General Questions
Determine the approximate amount of paint needed to cover the surface of the water storage tank. Assume that a liter of paint covers 2.5 m2. Also, what is the total inside volume of the tank.
Determine the distance 
to the centroid axis 
of the beam's cross-sectional area. Neglect the size of the corner welds at A and B for the calculation.
= 75.2 mm = 97.5 mm = 85.9 mm = 102.5 mm
Locate the centroid of the shaded area.
= 0.667 m, = 2.40 m = 0.500 m, = 2.80 m = 0.800 m, = 2.00 m = 0.600 m, = 2.60 m
Determine the volume of concrete needed to construct the circular curb.
Determine the distance to the centroidal axis of the beam's cross-sectional area.
= 112.3 mm = 125.0 mm = 100.0 mm = 91.7 mm