Question

10. (This topic is not covered on exam 3) moments about the axes and the center of mass. Mass, kg Location, m. (S,1) (-3.2) (1-1) a. A system of point masses (kg, meters) is distributed in the xy-plane as follows. Find the (1,0) (4,-2) b. Find the centroid of the triangular region with vertices (0,0), (3,0), and (5,0). c. Find the center of mass of a thin homogeneous plate forming a sector of a circle of radius r and angle 60 degrees. d. Find the mass and center of mass of a uniform laminate of density 2kg/m2 occupying the region bounded by y 2x and y - (1/3)x2 kg1m , and Find the mass of a wire extended along the x-axis, whose density is λ(x) e. 0 to x = 5 meters. which extends from x

Answer 1

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C. (n,o) Л,o det anals

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Cd (o, o)

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