Finding the Center of Mass
In Exercises 7–-10, find the mass and center of mass of the lamina for each density.
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Calculus: Early Transcendental Functions
- Find the centroid (a, ī) of the triangle with vertices at (0, 0), (5, 0), and (0, 9). y=arrow_forwardUsing the fact that the centroid of a triangle lies at the intersection of the triangle's medians, which is the point that lies one-third of the way from each side toward the opposite vertex, find the centroid of the triangle whose vertices are (0,0), (a,0), and (0,b). Assume a > 0 and b>0. The centroid of the triangle is (x,y), where x = and y =arrow_forwardSolve and show the proper solution. The masses mi are located in xy plane at points Pi listed below, find the center of mass.Masses: m1 = 2, m2 = 8, m3 = 5, m4 = 22Location: P1(0,0), P2(0,4), P3(5,1), P4(-1,-1)arrow_forward
- Decompose v into its vertical and horizontal components.arrow_forwardFind the centroid (x, y) of the triangle with vertices at (0, 0), (3, 0), and (0, 1). x = y=arrow_forwardEXERCISE 5 The temperature is T degrees at any point (x, y, z) in three-dimensional space and T(x,y, z) = 1/(x² + y² + z² + 3). %3D Distance is measured in inches. (a) Find the rate of change of the temperature at the point (3, –2, 2) in the direction of the vector –2 i+3j-6k. (6) Find the direction and magnitude of the greatest rate of change of T at (3,–2,2). 14arrow_forward
- Find the center of mass of the three particles having masses of 1, 2, and 3 kg located at the points (-1,3), (2,1), and (3, -1), resp. Answer. (arrow_forwardA region R consists of a square bounded by the lines x = -8, x = 8, y = 0, and y = -16 and a half disk bounded by the semicircle y = V 64 – x² and the line y = 0. Find the center of gravity, (x, y), of R. X = | 0 y Submit Answerarrow_forward(c) Consider the parallelepiped with sides: u=(5,-2,1), v=(3,2, 4), and w=(-6,1,1). V (i) Find the volume of the parallelepiped.arrow_forward
- A fluid has density 1100 kg/m³ and flows with velocity v = xi + yj + zk, where x, y, and z are measured in meters, and the components of are measured in meters per second. Find the rate of flow outward through the part of the paraboloid z = 49 - x² - y² that lies above the xy plane. kg/s Question Help: Video Submit Question Jump to Answerarrow_forwardcoordinates of the centroid/center of gravity. * barrow_forwardCalculate the fluid force on one side of the plate The fluid force on one side of the plate is using the coordinate system shown below. Assume Ib. the density is 62.4 lb/ ft3. ... у (f) Surface of pool x (ft) -у3 — 2 Depth \y| (x,y) 7arrow_forward
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