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- Please do the last part, the answer sheet says the answer is 568/3 but i keep getting 1441. Considering a unit vector u4 = A / A, which of the following are properties of u,? (circle all correct responses) a. u, has the same units as A b. ил1 c. u, points in the same direction as A d. uA < A e. u, is unitless 2. Considering two force vectors F1 = Fii+ Fj+ F1,k and F2 = F2i+ Fj + F2,k with their unit vectors ui = F1 / F; = (u1x) i+ (u1) j+ (u12) k and uz = F2 /F2= (u2) i+ (uz) j+(uz:), which of the following are valid calculations for the resultant force FR=F1+ F;? (circle all correct responses) a. FR = (Fix+ F2)i+(Fiy+ F2) j+(Fiz+ F2) k b. FR = (F1 + F:) [(uix+ u2x)i+(uiy + u2) j+ (uiz + u2) k] c. FR = (F? + F?)0S [(u!x+ u2) i+ (uiy + uz) j+ (uiz + u2:) k] d. FR = (F1uix+ Fru2x)i+ (F1u1y+Fruz»)j+(F1u1:+ F2uz)k %3D 3. Consider two vectors A and B with unit vectors u4 = A/ A and ug = B / B and angle between A and B is 0. Which of the following are correct with regard to dot products? (circle all correct responses) a. A-B is a scalar b. A·B is a vector c. If A and B are…You found a treasure map and it said Start at the well, go 100 m straight south, then 30 m, 40 degrees north of west. then 25m straight east, and Finally 45 m, 75 degrees south of east, If the given displacements are named as A B, C, and D respecively. Find the sum of x-componenis. Select one A. -63, 98 m B.59.63 m C. 59.65 m D. 13.67 m
- If A · B = 0 and A x B = 0 what can we say about Aand B? Select one: а. None of the other options b. A is perpendicular to B c. A is proportional to B d. A is opposite to B e. A is parallel to BIf vector A = 2i - 2j and B=1i +1j. Find the magnitude of vector C = A + 2B. OA. 4 O B. 2√2 O C. √10 O D. 3Suppose that u and v are vectors in R'. Decide whether each statement is always true or not always true. Be sure you can explain why your answers are correct! + 1. ủ · ở = ở · ủ 2. ů xi = -(3 xủ) ? 3. (-ū) × (-i) = -u x i) 4) 4. (-i) = -α . b)
- With details plzPlease don't provide hand written solution....E Figure 7 52 Part A mylabmastering.pearson.com M X P B-A = 22.7 Submit M B (B=26.5) 56.0% Ĵ Ā (A = 44.0) 28.0° t C(C= 31.0) C Given the vectors A and B shown in the figure ((Figure 1)), determine the magnitude of B-A. Express your answer using three significant figures. IVD ΑΣΦ Previous Answers Request Answer NOV 10 U ? - X units ✓ 4 < + P Course... 1 of 1 Ctv
- 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.Pre calculus VectorsРow do we decide selecting a point for FBD. What happens if we select point D or B as the point at the origin? What does FC = 392.4 N represent on the FBD?