7)A vector B is given by its component ?? = 2.5 and ?? = 7.5 . what the angle does vector B makes with the positive x-axis  a) 25 b) 18 c) 55 d) 72   8) For any two vectors A and B, if A.B =0 then the angle between them is a) Zero b) 30 degree c) 90 degree d) 180 degree     9)A point in the xy plane has cartesian coordinates (-3.00, 5.00) m. What are the polar coordinates of this point?   10)Which of the following is vector quantity? a)Displacement b) Speed c) Density

Q: A = 3i + 4j - 5k and B = -2j + k. a) | 2A - B | b) Vectors A and B What is the angle between?

A: Given: The vector A is 3i^+4j^-5k^. The vector B is -2j^+k.   To Find: (a) 2A→-B→ (b) Angle between…

Q: Problem 3 Give all answers for this problem to 2 significant figures. Convert the following vectors…

A: 3. (a) Convert the following vectors from Cartesian to polar form. r=x2+y2=42+-62=7.2 The direction…

Q: 7) What are (a) the x component and (b) the y component of a vector ā in the xy plane if its…

A: Given  Magnitude of vector a=7.30m Direction θ=250

Q: onsider the parabola y = 7x - x², (a) Find the slope of the tangent line to the parabola at the…

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Q: Let A = (25 m)i + (45 m)/ and B = (-25 m)ỉ + (45 m)j . The angle between these two vectors is: A)…

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Q: You are standing at the intersection as indicated by an emoji, you can take two possible routes from…

A: For the root passing via Ontario Street the vector notation can be drawn as, Here Resultant is…

Q: If the coordinates of S1 and S2 are (2,2) and (5,-2) respectively, a) Find vectors 1 and 2. u = 1₂ -…

A: Dear student, "Since you have posted a question with multiple sub-parts, we will solve first three…

Q: Vector A has an x component Ax=6 and a y component Ay=5. Vector B has an x component Bx=2 and a y…

A: Given data:  Vector A  Ax = 6, Ay = 5 Vector B Bx = 2, By = 1 Required:  Magnitude of the vector…

Q: The magnitude of vector A is 5.5. Vector A lies in the second quadrant and forms an angle of 34…

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Q: The vector The vector C has length 16 and points at an angle of 15° has length 12 and points at an…

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Q: Question 1 What is the angle between the two vectors A = 32 + 4y and B = -82 +6 90 degrees O 0…

A: Given value--- vector A = 3 x + 4 y . vector B = -8 x + 6 y . We have to find--- angle between…

Q: 2- if Å = 3i – j – 4k, B = –2i + 4j – 3k, Č = i + 2j – k, D = ai – 3j – 3k find : (d) B · Č (e) Ã ·…

A: Solution 2: (d). Given that- B→=-2i^+4j^-3k^C→=i^+2j^-k^ The scalar or dot product of the two…

Q: UNIT VECTORS: 1. Given three vectors A = -2i+ 3j + 4k, B = 3i + 1j-3k and C = 3i -4j + 2k, do the…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Find the angle between two vectors A and B given by : A=6i +4f +2k and vector B=3f -5f-3k

A: Here given two vectors A and  B. Given A= 6i+4j+2k and B= 3i-5j-3k We have to find the angle…

Q: Two vect A = 1 - 2 and B

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Q: 3)The rectangle shown in Figure has sides parallel to the x and y axes. The position vectors of two…

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Q: 1) Find the vector sum of A + B +C. Express your answer as a magnitude and direction with respect to…

A: Vector A:Magnitude: 8 mDirection: 270∘ (pointing downwards along the negative…

Q: 10) A certain vector in the xy plane has an x component of 4[n] and a y component of 10[m]. Without…

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Q: 5. Two vectors, A and B are added together to form the vector C = A + B. The magnitude of these…

A: find the orientations of the vectors A and B with respect to the  x and y-axis. given,