7. A distributed loadw(x) = 4x1/3acts on the beam AB shown in Figure 7, where x is measured in meters and w is in kN/m. Thelength of the beam is L = 4 m. Find the moment of the resultant force about the point B.w(x) per unit lengthLFigure 7B

Answered: 7. A distributed load w(x) = 4x1/3 acts…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Q5) Determine the moment about the point (A) of the three forces on the beam shown in figure M = ( 554 Nm , 550 Nm , 553 Nm ) * %3D F1 = 37 N Q5 A 0.5 m 8 m 6 m 5 m F2 = 16 N
The force vector F = (ai + bj + ck) kN acts on point A of the system shown in the figure. Bar OB and point B with coordinates B (x, y, 0) m is on the x-y plane. By using the values given to your name in the data table;a) Find the moment at point O in vectorial form,b) Calculate the magnitude of the moment with respect to the rod OB F = {ai + bj + ck} kN A = 60 B = 70 C = 80 Meter L1 = 16 L2 = 6 B (x, y, 0) coordinates (m) x = 16 y = 3
A cantilevered beam is loaded with a uniformly distributed load as shown below. If w1 = 2000 lb/ft, what is the value of the moment (ft-lb) at x = 2 ft?(NEED NEAT HANDWRITTEN SOLUTION ONLY OTHERWISE DOWNVOTE)
MpQupq rx F, where r is a position vector from any point on the line through P and Q to R and upo is the unit vector in the direction of line segment PQ. The unit vector upo is then multiplied by this magnitude to find the vector representation of the moment. As shown in the figure, the member is anchored at A and section AB lies in the x-y plane. The dimensions are x₁ = 1.5 m, y₁ = 1.7 m, and zi = 1.6 m. The force applied at point C is F=[-150 i+ 135j + 190 k] N. (Figure 1) Figure Yı B < 1 of 1 ▼ Submi ✓ Correct Part C Calculating the moment about AB using the position vector BC Previous Answers MAB =[ Using the position vector from B to C, calculate the moment about segment AB due to force F. Express the individual components to three significant figures, if necessary, separated by commas. View Available Hint(s) 17| ΑΣΦ ↓1 vec Submit Provide Feedback Previous Answers Request Answer X Incorrect; Try Again PPearson → O с 4 ? Res i, j, k] N m Next
A flag pole has a staked line to keep it from tipping over. The height of the flagpole is 17 ft. The cable can hold a maximum tension of 1500 lb. Determine the moment created at the support Q by the tension in cable. Enter your answer in Cartesian components with units of kip-ft (1 kip = 1000 lb). Round to 3 significant digits. top T a y Values for dimensions on the figure are given in the table below. R. Variable Value a 13 ft b 18 ft M i + а. A = (| k) kip-ft
Example: The resultant of the concurrent forces shown in figure is 300 N pointing up along the y-axis. Compute the value of F and e required to give this resultant. 50ON 30 240N o Since the resultant is up along y- axis then EF = 0 o HW. o F = Fcos 0 + 240 cos 30 – 500 = 0 o Fcos 0- 292.15 = 0 o Repeat this problem if the resultant is 40ON down to the right at 60° with the x-axis. o Also repeat the problem if the body is in equilibrium. o Fcos 0 = 292.15... .... (1) o F, = R = Fsin 0 - 240 sin 30 = 300 Fsin 0 = 300+ 120 = 420 ..... (2) Divide eqn. (2) by (1) yields F sin 0 420 %3D F cos e 292.15 o tan 0 = 1.4376, 0 = tan 1.4376 = 55.18° 420 F = sin 55.18 = 511.6N
Find the Moment at Point A 100 lbs K A 500 lbs 1 unit = 2 ft
3.) see photo for full equation
1. When the plastic bushing shown to the right is inserted into a cylindrical enclosure, the insertion tools exert the forces shown in the figure to the right. The diameter of the bushing (cylinder) is 60 mm. Each of the forces is parallel to one of the coordinate axes. Find the resultant force and the resultant y 20 mm 17 N| 12 N moment at point C. AV Ř=-2lî – 29ĵ–16k N Ans.: M. =-0.87î +0.63ĵ+0.39k N · m 80 mm 21 N C 16 N 60 mm 30 mm
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7. A distributed load w(x) = 4x1/3 acts on the beam AB shown in Figure 7, where x is measured in meters and w is in kN/m. The length of the beam is L = 4 m. Find the moment of the resultant force about the point B. w(x) per unit length L Figure 7 B