Cartesian coordinat system;A(0,0,0) B(3,4,0) C(3,4,4)A/ MАВAB OM,F =-20i+10 j +15k N is applied to point CMoment of force F about point A; M,B/ M = AC ® FC/MAB= AB O FMoment of force F about point B; M,D/ M, = BC ® FMoment of force F about line AB; MABWhich following one is WRONG?E/ MAB OM,AB

here from the defination of the moment we can say that, MAB = e^AB . MA here , e^AB is unit…

Answered: AD Which following one is WRONG?

Engineering

Mechanical Engineering

AD Which following one is WRONG?

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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Cartesian coordinat system; A(0,0,0) B(3,4,0) C(3,4,4) F=-20i +10 j+15k N is applied to point C Moment of force F about point A; M, Moment of force F about point B; M, Moment of force F about line AB; M AB Which following one is TRUE? ON MAB(-3i+4j)OM, O A) M = (3i – 4 j)®(-20i +10 j+15k) M, =(j)®(-20i +10 j +15k) O D Mg = 80i – 40j o M, = (3i+4 j+ 4k)® (-20i+10j+15k)
Cartesian coordinat system; A(0,0,0) B(3,4,0) C(3,4,4) F = -20i+10j +15k N is applied to point C Moment of force F about point A; M, Moment of force F about point B; M, Moment of force F about line AB; MAE АВ Which following one is TRUE? Magnitude of moment about AB line {M(AB)} of force F is equal to the vector product of unit vector (3i+4j) and Moment vector of the force F about O A) point A. Moment magnitude of force Fabout AB line {M(AB)} is equal to the scaler product of unit vector (0.6 i + 0.8 j) and Moment vector of force F about point B) А. Moment vector of force F about AB line {M(AB)} is equal to the vector product the force Fand unit vector (0.6 i+ 0.8 i) Magnitude of moment about AB line {M(AB)} of force F is equal to the vector product of unit vector (0.6 i + 0.8 j) and Moment vector of the force F about D) point A. E) NONE
36- O A) 30 i- 19 k Nm B) 30 i+9k Nm C) 30 j-9k Nm O D) 12i+30j-9k Nm O E) 9j+30 k Nm
Q1:- if the La = [1 3 5] and B =[1:4:6)].... Find the force scaler and force vector?
A:01 IE 0 & F1 F2 F3 b a F4 D E B FS Consider the following values: - a - 25 m; b - 5 m; a - 25 m; d - 5 m; F1 - 3 kN; F2 - 1 kN; F3 - 4 kN; F4 - 6 kN; F5 - 8 kN; a = 30°, 0 = 60°, B= 30° 1] What is the resultant moment of the five forces acting on the rod about point A? a) 85.8 kN.m b) - 21.1 kN.m c) - 13.5 kN.m d) 7.9 kN.m e) 24.1 kN.m f) - 57.8 kN.m 2] What is the resultant moment of the five forces acting on the rod about point B? a) 188.8 kN.m b) - 153.5 kN.m c) 111.6 kN.m d) - 98.9 kN.m e) 85.4 kN.m f)- 244.2 kN.m 3] What is the resultant moment of the five forces acting on the rod about point C? a) 186 kN.m b) - 171 kN.m c) 155 kN.m d) 279 kN.m e) 423 KN.m 0 353 KN.m 4] What is the resultant moment of the five forces acting on the rod about point D? b) - 184.2 kN.m )-211.9 KN.m d) 126.9 kN.m e) - 27.1 KN.m ) 125.1 kN.m a) 117.8 kN.m Activate 5] What is the moment of the force F2 about point E? Go to Setting 1) 32.3 kN.m a) 11.7 KN.m b) 19.8 kN.m c) 54.6 kN.m d) 9.1 kN.m e) 41.1…
6 m! 1.0 m TS 2 m 3 m 2m 2 m The magnitude of one of the forces is T2 = 80 kN. Find the rectangular representation of T2. * The magnitude of one of the forces is T2 = 80KN. Find the rec tan gular representation of T2. T2 = (-22.86 i + 34.29 / + 68.57 k) N T2 = (-22.86 i – 34.29 j + 68.57 k) N T2 = (22.86 i - 34.29 j + 68.57 k) N T2 = (22.86 i- 34.29 /-68.57 k) N
Q3/ For the crank- connecting rod mechanism shown: OA= 10cm , AB= 30 cm, AC= 10 cm, it's single degree of freedom coordinate is e. If angular velocity of OA=30 rad/sec. Find angular velocity AB at e = (30)° crank angle. A C 8.7 rad/sec O23 rad/sec O 16.3 rad/sec
a = 1.2 m b = 1.8 m c = 4 m Force AB - 500 Newtons FAB Find the y-component of unit vector AC. (Hint: the value should be less than 1). If the calculated answer is not whole number, express it in 4 significant figures. If the value is negative, include a negative sign. Find the z-component of unit vector AC. (Hint: the value should be less than 1). Find the x-component of Force AB in N.
A pole extends from the origin to point A. A wire connects points A and B. Values for the figure are given in the following table. Note the figure may not be to scale. Variable Value a 4.5 m 2 m 2.5 m 1.5 m a. Determine the position vector from point A to origin (r AO), express as a cartesian vector. b. Determine the position vector from point A to B (7AB), express as a cartesian vector. Round your final answers to 3 significant figures. k) m AO k) m TAB
F1 F2 F3 A B d b F4 D F5 Consider the following values: - a = 25 m; b = 5 m; c = 25 m; d = 5 m; F1 - 6 kN; F2 - 7 kN; F3 = 8 kN; F4 - 9 kN; F5 - 10 kN; a = 30°, 0 = 45° , B = 60° 1] What is the resultant moment of the five forces acting on the rod about point A? a) - 154.8 kN.m b) 111.9 KN.m c) - 174.6 kN.m d) 162.9 kN.m e) 214.1 kN.m 0-47.1 kN.m 2] What is the resultant moment of the five forces acting on the rod about point B? | a) - 209.3 kN.m b) 215.7 kN.m c) 311.6 kN.m d) - 98.9 kN.m e) 125.4 kN.m f) - 124.2 kN.m 3] What is the resultant moment of the five forces acting on the rod about point C? a) - 204 kN.m b) 121 kN.m c) 146 kN.m d) - 279 kN.m e) 241 kN.m D- 353 kN.m 4] What is the resultant moment of the five forces acting on the rod about point D? a) – 212.7 kN.m b) 182.7 kN.m e) - 21.9 kN.m d) 36.9 kN.m e) - 27.1 kN.m ) 30.1 kN.m 5] What is the moment of the force F2 about point E? a) 100.3 kN.m b) 118.1 kN.m c) 224.6 kN.m d) 193.1 kN.m e) 151.1 kN.m ) 221.3 kN.m E.
Need some assistance with this. l = 1.95 mm. w= 1.89 mm. h= 5.82 m. Coordinates for Point A is A(2,2,2)m Coordinates for Point D is D(2.25,2.5,0)m Force F acts along EA, (Magnitude is 55N) Force P acTS along AD 1. What is force F in Cartesian Vector form. (Fx, Fy, Fz) 2. If we are calculating the moment that Force F creates about point B, WHAT vectors will be used ? 3. If we are calculating the moment that Force P creates about point B , WHAT vectors will be used ? 4. What is BC as position vector rBC. ( rBCx, rBCy, rBCz ) 5. What is BC as unit vector uBC. (uBCx, uBCy, uBCz ) 6. What is the moment that F creates around B ? (MB) 7. What is the magnitude of the moment that F creates around axis BC. ( |MBC| )
Datos: F1(KN)=5 F2(KN)=20 F3(KN)=10 L1(m)=4 H(m)=-5 I add the picture of the question