The three masses shown in (Figure 1) are connected by massless, rigid rods.
Part A
Find the coordinates of the center of gravity.
Part B
Find the moment of inertia about an axis that passes through mass A and is perpendicular to the page.
Part C
Find the moment of inertia about an axis that passes through masses B and C.
The three masses shown in (Figure 1) are connected by massless, rigid rods.
14. Il The four masses shown in FIGURE EX12.13 are connected by massless, rigid rods. a. Find the coordinates of the center of mass. b. Find the moment of inertia about a diagonal axis that passes through masses B and D.
The three 240 g masses in the figure (Figure 1)are connected by massless, rigid rods. Part A What is the triangle's moment of inertia about the axis through the center? Part B What is the triangle's kinetic energy if it rotates about the axis at 4.0 rev/s?
Moment of inertia for point masses Three point masses are connected by massless rods. Determine the moment of inertia about an axis perpendicular to the page and that passes through a) the 150g mass, b) the 100 g mass, and c) the 200 g mass.
Three masses are connected by rigid massless rods, as shown. The 200-g mass (B) is located at the origin (0, 0). (a) Find the x- and y-coordinates of the center of mass. (b) Find the moment of inertia of this system of three connected masses when rotated about the r-axis that passes through mass B? (c) If this system is rotated about the r-axis, from rest to an angular speed of 6 rad/s in time t = 3 s, what...
The three 200 g masses in the figure (Figure 1) are connected by massless, rigid rods. Part AWhat is the triangle's moment of inertia about the axis through the center? Express your answer to two significant figures and include the appropriate units. Part BWhat is the triangle's kinetic energy if it rotates about the axis at 6.0 rev/s? Express your answer to two significant figures and include the appropriate units.
Four masses are at corners of a rectangle connected by massless rods as shown in Figure 0.27. (i) What is the moment of inertia of the system when the axis of rotation is along the x-axis? (ii) What is the moment of inertia of the system when the axis of rotation is along the y-axis? (iIi) What is the moment of inertia of the system when the axis of rotation goes through point O and is perpendicular to the xy-plane....
Four masses, connected by massless rods, form a square of side 2.40 m, as shown. Find the center of mass of the system. 2.Ym ANSWER: For the arrangement in the previous problem, find the moment of inertia for rotation about the diagonal of the square that passes through the origin. ANSWER
011. Four particles with masses 4 kg, 6 kg, 4 kg, and 6 kg are connected by rigid rods of negligible mass as shown. The origin is centered on the mass in the lower left corner. The rectangle is 6 m wide and 5 m long. If the system rotates in the xy plane about the z axis (origin, O) with an angular speed of 5 rad/s, calculate the moment of inertia of the system about the z axis. 012. Find the...
Three 81.0 g masses are connected in a triangular shape by massless rigid wires as shown in the first image (which is not drawn to scale). The coordinates of each mass are given in centimeters. Mass A is located at (0,0) , mass B is at (13.2,20.5) , and mass C is at (19.3,12.4) . Find the ? - and ? ‑coordinates of the center of mass of the triangular object. A graph has a vertical Y axis and a...
2. In the figure below (no to scale), the three point-like masses are connected by rigid, massless bars to a fixed rotational axis, perpendicular to the plane of the page (little circle on the figure). The three masses are mi = 4 kg; m2 = 1 kg; m3 = 2 kg. m2 0.1 m ) mi 0.2 m 60° 0.3 m (i) Calculate the moment of inertia of the system. (ii) Calculate the torque generated by the 2 N force.