45 Nm |15 N 300 m 300 mm 15 N A 200 mm В 300 mm B.
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- Find The couple moment acting on the pipe assembly using Cartesian vector notation. 15 N 300 mm 300 mm 15 N 200 mm 300 mm 200 mmThe couple moment acting on the pipe assembly using Cartesian vector notation. F = 25 N %3D 300 mm 200 mm 150 mm 400 mm 200 mmTwo couple forces F = 67N, F - 61N, act on the frame and given that d- 4m and 0- 28". The other length parameters are a = 4m, b- 8m, C- 12m, and e- 12m. Compute the moment by the following methods: -F, -F1 F1 a) Find the moment of each couple by using cross product and add them up. M: kị N m b) Sum up the moments of all forces component about point B resolve forces into a and y components N- m
- Solve Q2-22 using both (a) law of parallelogram and (b) Cartesian vectorA‚A = r2 = 0.2 m ABo = rị = 0.5 m = 60° Kinematic diagram, the limb dimensions are given below, the drive link in the arm slide mechanism angular position 012 = 600 and the speed of the mechanism is constant 0 12 = as 50 rad /s 012 12 = 50 rad/s are given. Do the following operations respectively. a- Write the Vector Closure Equation and bring it into scalar %3D form. AO b- Find S13, 014 Konum by doing position analysis. c- Analyzing speed S13, 014 S13 Find 014 Bo 012 AoA force couple acting on the rod. Find: The couple moment acting on the rod in Cartesian vector notation. F= (-14i + 8j + 6k)N 0.5 m 0.8 m 1.5 m 0.5 m F = (14i - 8j - 6k )N
- EXAMPLE TL ROBOT - In a TL robot, assume that the origin of global coordinate system is at J2 · Determine the coordinate of the ef point if the joint twist by an angle of 30 degrees and the variable length is Im. · Determine the variable link length and angle twist if the ef is located at (0.7071,0.7071) J2(X2. Y2) Ean + (x, y) Jq(X1, Y1)$ Magnitude R= Direction 8 = Three forces act on point : A = 60 N at 135°, B = and C in this diagram to the correct magnitudes and directions. When this has been done correctly the dotted vector will become solid. 50 N at -45° and, C= 75 N at 60° 2. Pick up vectors A, B and C by their tails, and move them into a tip to tail arrangement. When this has been correctly done the resultant R will appear. measured Estimate the magnitude and direction of the resultant Based on this diagram, estimate the magnitude R and direction of the resultant. from the force R using the tip-to-tail method. 1. Move the tips of forces A, B, Submit part Submit partvectors
- Graphical Method : Polygon Method F1 - 150N, 30° N of E F2 - 100N, 60° E of S 1) Find the Length and Angle 2) Find Resultant Force Vector Magnitude and %Error 3) Find Resultant Force Vector Direction and %ErrorS00 Ib In the fig. shown, compute the ff: (16-18) the resultant using cosine law (force polygon) 60 R = 35 (19-20) the angle of the R measured 500 lb cW from the x- axis.Q) A simplified model as shown in figure below of a planar robotic arm. You may assume that each segment has length 1.5 m, and the applied force is 250 N. 01 = 35 degree and 02 = 03 = 20 degree. Calculate the moment that the force, F, exerts .about the point A F C A M = -1042 M = -1055 M = -1050 M = -1046