Detemine the distance y (m) of the centroid C of the trapezoidal area. Take b1-2 m, b2=29 m, and h-24 m. y
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- The grid runs from -5 to 5 on both axes. Drawn on this grid are four vectors, labeled A⃗ A→ through D⃗ D→. This problem will ask you various questions about these vectors. All answers should be in decimal notation, unless otherwise specified. A. What is the xcomponent of A→? B.What is the y component of A⃗ ? C.What is the y component of B⃗ ? D.What is the x component of C⃗ ? E. In ordered pair notation, write down the components of vector B⃗ F. In ordered pair notation, write down the components of vector D G.What is true about B⃗ and D⃗ ? They have different components and are not the same vectors. They have the same components but are not the same vectors. They are the same vectors.Find the area of the triangle determined by the points P, Q, and R. Find a unit vector perpendicular to plane PQR . P(-1,1,0), Q(0,0,1), R(0,0, – 1)Determine the magnitude and the direction cosines of a force which as x , y, and z component of −3 NN, −1 N, and 6 N respectively.Magnitude = in N cosα= cosβ= cosγ=
- PartA Glven two vectors A-400+3.60 3 and B 5.80 i-2.00 nd the scalar product of the two vectors A and B. Submit Request Answer Part B Find the angle between these two vectors.Tetrahedral angles. The angles between the tetrahedral bonds of diamond are the same as the angles between the body diagonals of a cube, as in Fig. 12. Use elemen tary vector analysis to find the value of the angle.Which of the following is true for vector addition in a linear vector space? I. It is commutative. II. It is associative. III. The vector sum of two vectors each in the linear vector space is also in the same linear vector space. O I. and III. O I. and II. O 1., II., and III. O II. and III.
- The force F is applied 45 degrees counter clockwise from the surface of the slope. The slope is 20 degrees counter clockwise from the horizontal. The magnitude of F is 60lbs. Determine the magnitude of the Force F applies along the slopegiven A = 3i-4k and B = 2i-j-k How do I find the angle subtended by (A-B) and (A cross B)Determine the angle 0 between the 350-lb force and the line OC.
- . Calculate the area of the parallelogram whose two adjacent sides are formed by the vectors. A = 31 + 4k B = 23+k.Figure x Part A - Moment due to a force specified by magnitude and endpoints F As shown, a member is fixed at the origin, point O, and has an applied force F, the tension in the rope, applied at the free end, point B. (Figure 1) VE ΑΣΦ ↓↑ vec Mo 0.013,97.9, - 196 Submit The force has magnitude F = 140 N and is directed as shown. The dimensions are x₁ = 0.450 m, x₂ = 1.70 m, y₁ = 2.60 m, and z₁ = 1.30 m. B What is the moment about the origin due to the applied force F? Express the individual components of the Cartesian vector to three significant figures, separated by commas. ► View Available Hint(s) Previous Answers X Incorrect; Try Again; 4 attempts remaining 1 of 3 ? i, j, k] N · mProblem 17. For the tree in Problems 13 and 14. knowing the tension in cable AB 13 950 lbs 1bs and the tension in cable AC is 810 lbs. determine the magnitude and direction of the resultant force atA Write the force vector of the resultant A in terms of its unit vectors. 45° 25 40 P.