8. Three vectors are defined as: 21-3j À = B = −1+5j ☎ = -4k Then, what is the value of the expression below? À . (¯ × B) -28 14 28 52

Q: Question 9 Find (À x C) · (Č×B) given the following vectors: A = 21 + 5j B = -31 – j+ 2k = 1 + 4j

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Q: Solve for the required using the given vectors A = 31 – 8j + 6k B = 4 j+ 9k - 5i с. (А х В) x С C =…

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Q: 9. Which expression is FALSE concerning the vectors shown in the sketch? (a) C=A+B (b) C+A-B (c)…

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Q: What is the sum of the vectors with components (0,-3) ad (-1,2)?   A. (-1,-1). B. (1,1) C. -2 D.…

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Q: If C is added to B. the result is -9å + 5ĵ. If B is subtracted from C. the result is 4î – ĵ . Find…

A: C→ + B→ = -9i^ + 5j^    ...(1)C→ - B→ = 4i^ -j^    ...(2)

Q: Given: A, = -3 units Ау -2 units 8. Determine the expression of A in a unit vector notation. 9.…

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Q: A = 4î + 7) B = 51 – 23 + k C = -î+ 3j+ 2k a) Find the magnitude of yector B. b) Write an expression…

A: Given A̅ = 4î + 7ĵ  B̅ = 5î - 2ĵ +k̂  C̅  = - î + 3 ĵ + 2k̂

Q: 4) Two vectors, A= 2x 3y and B= 4x 4y. The magnitude of A+B is: A) 4.3 B) 5.1 C) 7.8 D) 6.4 E) 9.2

A: A→=2x^-3y^B→=4x^-4y^where x^ and y^ are unit vectors along x and y directionso…

Q: Where 31.2 m is the length of the vector and 76.9° is the angle it makes with the y-axis, what is…

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Q: If S is a function of (x, y, z) coordinates, and P = Aî - B - Ck where i, j, and k are the unit…

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Q: 6. You are given two vectors A = -3.00î + 6.00ĵ and B = 7.00î +2.00ĵ. (a) What angle does A makes…

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Q: (a) Find the unit vector that is in the same direction as the vector Å = 1.8î – 1.2j – 1.4k. (b)…

A: Any vector is represented as  A→=A→u^Au^A is the unit vecor in the direction of A→ A→ is the…

Q: 1. If A= 121 – 16j ana B = -241 + 10j what is the direction of the vector = 2Ã-B' +21° -41° +49°…

A: Given data:

Q: Vector A has a magnitude 5.00 and points in a direction 40.0 degrees clockwise from the negative…

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Q: B. Find the components of the following vectors. 1. 2. 3. C-18 m A-15 m B-20 m 30 124

A: Introduction: Here, the horizontal components of the vector along the horizontal axis lie along the…

Q: 13. Find the magnitude of a vector and the magnitude of the distance between points A and B. a. A= (…

A: Have a look dear

Q: component vectors.

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Q: A FCA = 500 lb 14 ft FRA 350 lb FDA 400 lb B 3 ft y 3 ft 2 ft D 3 ft3 3 ft 6 ft.

A: Solution:-Given that

Q: 3. Two vectors are equal if they have the... a. Different magnitude and direction. O b. Same…

A: Given  3. Two vector are equal if they have the ______  4. The sign of the components in vector will…

Q: 15. A certain vector in the xy plane has an x component of 4 m and a y component of 10 m. It is then…

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Q: A vector has a magnitude of 12. When its tail is at the origin it lies between the positive x axis…

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Q: 4. Write each combination of vectors as a single vector. See figure below. (a) PQ+QR (b) RP+ PS (c)…

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Q: Find the A)magnitude of vectors A and B, B)the unit vectors expression for A-B, and the magnitude…

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Q: Determine the angles made by the vector V=-491+30) with the positive x- and y-axes. Write the unit…

A: Visualize the problem:

Q: A) Write the vector form of D, E, and F. B) Find F x D · E 7 in E 15 in 12 in F 10 in

A: position coordinates:a: 0,10,0F:12,10,0c:0,0,15g0,0,15e12,0,0

Q: 6 A vector has an x-component of +5 m and makes an angle of 30° with the + x axis.  What is its…

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Q: The vector in the figure has a length of 4.0 units and makes a 30° angle with respect to the y-axis.…

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Q: True or False: a. A unit vector always has a magnitude of 1. b. A unit vector is unitless.

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Q: 7. Given two vectors A= -3.00i + 13.00j + 7.00k and B= 1.00i-10.00j- 6.00k, (a) find the magnitude…

A: The required solution is following

Q: d1+2d2=5d3, d1-d2=9d3 and d3=2+4, then what are the following vectors in unit-vector notation? a)…

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Q: 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: Step 1

Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.