Find the angles θ1 and θ2 in the figure below, where w1 = 4.75 N, w2 = 8.40 N, w3 = 3.90 N, if all the weights are at rest.
Find the angles θ1 and θ2 in the figure below, where w1 = 4.75 N, w2...
Find θ and w in the figure below where w1 = 18.0 N, w2 = 26.0 N, and α = 67.0°, assuming that the arrangement is at rest.
Find the tension in each string in the figure below, where θ1 = 40.5°, θ2 = 20.5°, and w = 22.5 N. T1 = T2 = T3 =
The two vectors a and b in the figure have equal magnitude of 26 m and the angles are θ1=26° and θ2 = 112°. Find the x-component of their vector sum r.Find the y-component of their vector sum r.What is the magnitude of their vector sum r?Find the angle that their vector sum r makes with the positive direction of the x-axis.
The two vectors a and b in the figure have equal magnitude of 26 m and the angles are θ1=21° and θ2 = 97°. Find the x-component of their vector sum r.Find the y-component of their vector sum r.What is the magnitude of their vector sum r?Find the angle that their vector sum r makes with the positive direction of the x-axis.
In Figure (a) below, unpolarized light is sent into a system of three polarizing sheets.The angles θ1, θ2, and θ3 of the polarizing directions are measured counterclockwise from the positive direction of the y axis (they are not drawn to scale). Angles θ1 and θ3 are fixed, but angle θ2 can be varied. Figure (b) gives the intensity of the light emerging from sheet 3 as a function of θ2. (The scale of the intensity axis is not indicated.) What...
w1=12, w2=36,a=9,b=22. For the statically determinate system below, draw all three internal force diagrams (N, V, and M) and include all significant values. w1 w1 w2
Given the figure below, use analytical vector methods to find: Given: r0 = 30mm r1 = 10mm r2 = 35mm r3 = 20mm rBD = 15mm ΘCBD = 20° Θ1 = 45° ω1 = 100 rad/sec ccw Find: Part a) Determine ω2, ω3, vC and vD Part b) Determine α2, α3, aB, aC, and aD Given the figure below, use analytical vector methods to find: Given: ro = 30mm f1 = 10mm r2 = 35mm f3 = 20mm rep =...
Q3. For the system in Figure 3 where and θ2 are the rotational angles, and are the rotary inertias of the two disks with radius r and 2r, respectively, 2r (1) Find its total kinetic energy, total potential energy and Lagrangian in terms of, and (2) Derive the equations of motion using Lagrangian equation method, (3) Put the equations of motion in matrix form, and (4) Calculate the natural frequencies and the associated mode shapes if m-30 g, 4-8 x...
A traffic light is suspended from two cables. In the figure below, the tension in the cable on the right (F2t) is 420 N, θ1 = 30° and θ2 = 50°. (a) Draw a FBD for the traffic light. Be sure to label all angles and decompose forces into r and y components, as necessary. (b) What are ax and ay? (c) Calculate the values of F2tx and F2ty (d) Keeping all z and y components on separate sides of the page, use Newton's...
Find theta and W in the figure below where w_1 = 22.0 N, w_2 = 29.0 N, and a = 65.5degree, assuming that the arrangement is at rest.