Find the centroid of the arc, a = 50°, b = 30', c = 80 mm. %3D

3. Find the centroid of the figure shown. 60 mm 60 mm x

Determine the centroid of the given figure. 120 mm 60 mm 40 mm 80 mm 60 mm O x = 55.45 mm and y = 35.65 mm %3D O x = 53.70 mm and y = 37.70 mm O x = 56.83 mm and y = 37.62 mm O x = = 54.10 mm and y = 36.30 mm O x = 53.56 mm and y = 35.63 mm O x = 56.80 mm and y = 37.10 mm O x = 55.76 mm and y = 36.65 mm O x = 54.80 mm and y = 36.60 mm

250 mm 3. A thin brass rod of uniform cross section is bent into the shape shown to the right. Find the center of gravity. Ans. X = 205 mm, y =255 mm, 7 = 75mm 750 mm %3D D 300 mm 500 mm