5. In the figure, four point-masses are placed as shown. The x and y coordinates of...
In the figure, four point masses are placed as shown. The x and y coordinates of the center of mass are closest to Problem #16 3.0 m 2.0 m 4.0kg 2.0 3.0 m 8.0 kg 6,0 kg阜 3.0 2.0 m 2.0 kg 0 2.0 m 3.0 m A) (2.2 m, 2.6 m). B) (2.2 m, 2.7 m). C) (2.3 m, 2.6 m). D) (2.3 m, 2.7 m). E) (2.3 m, 2.8 m).
8. In the figure, four point masses, mi-8.0 kg, m2 2.0 kg, m-4.0kg, and m as shown. The r and y coordinates of the center of mass are closest to 5.0kg, are placed A) (2.2 m, 2.6 m). B) (2.2 m, 2.7 m). C) (2.3 m, 3.1 m). D) (2.2 m, 2.8 m). E) (2.3 m, 2.9 m). 30m 20 m amig 5.0kp 10 2okg 20m
Three masses are positioned at the following coordinates 3.0 kg at (4.0 m, -5.0 m); 6.0 kg at (-7.0 m, 3.0 m); and 1.0 kg (2.0 m, 2.0 m). Calculate the center of mass of the system.
Three small masses are positioned at the following coordinates: 3.0 kg at (3.0 m, 2.0 m); 4.0 kg at (0.0 m, -1.0 m); and 5.0 kg at (5.0 m, -7.0 m). What are the coordinates of the center of mass (or center of gravity) of this system?
4. (a) Three point masses are attached to a massless rigid rod. Mass m,-1.0 kg is located at x = 1.0 cm, mass m2-2.0 kg at x = 2.0 cm and mass m,-3.0 kg at x-3.0 m. Find the center of mass of the system. (b) Find the center of mass of the four masses as below. mi 2.0 kg at point (1,2) cm; m 3.0 kg at point (2,-3) cm; m -4.0 kg at point (3,-4) cm and m...
Four masses are positioned at the corners of a rectangle, as indicated in the figure. (a) Find the magnitude and direction of the net force acting on the 2.0-kg mass (b) Find the magnitude and direction of the net force acting on the 1.0-kg mass (c) Find the magnitude and direction of the net force acting on the 3.0-kg mass (d) Find the magnitude and direction of the net force acting on the 4.0-kg mass 1.0 kg 0.20 m 2.0...
Consider the following mass distribution where the x- and y-coordinates are given in meters: 5.0 kg at (0.0, 0.0) m, 3.6 kg at (0.0, 3.4) m, and 4.0 kg at (2.6, 0.0) m. Where should a fourth object of 7.4 kg be placed so that the center of gravity of the four-object arrangement will be at (0.0, 0.0) m? x = m y = m
The masses and coordinates of four particles are as follows: 40 g, x = 1.0 cm, y = 3.0 cm; 20 g, x = 0.0 cm, y = 4.0 cm; 35 g, x = -3.0 cm, y = -3.0 cm, 45 g, x = -2.0 cm, y = 5.0 cm. What is the rotational inertia of this collection with aspect to the x-axis ( kg m2)? What is the rotational inertia of this collection with aspect to the y-axis? What...
The masses and coordinates of four particles are as follows: 40 g, x = 1.0 cm, y = 3.0 cm; 20 g, x = 0.0 cm, y = 4.0 cm; 35 g, x = -3.0 cm, y = -3.0 cm, 45 g, x = -2.0 cm, y = 5.0 cm. What is the rotational inertia of this collection with aspect to the x-axis ( kg m2)? What is the rotational inertia of this collection with aspect to the y-axis? What...
The figure below shows a three-particle system, with masses m1 = 2.3 kg, m2 = 4.0 kg, and m3 = 9.0 kg. N (a) What are the coordinates of the center of mass? m (x-coordinate) m (y-coordinate) (b) What happens to the center of mass as the mass of the topmost particle is gradually increased? The center of mass shifts toward the particle on the right. The center of mass shifts toward the particle on the left. The center of...