Why do we define covariant and contravariant vectors?
Q: For the following vector r =3i -10j , find the direction
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Q: Show that vector Å = 4î - ĵ + 2k and B = i+2 j- k are perpendicular. %3D
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Q: The vector orthogonal to 6? +7ĵ and 2î+6ĵ is .k Answer:
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Q: as shown in the B 5. A 9 magnitude zero When the ball is at location B, what is the direction of the…
A: When an object is moving in a circular path, the direction of the velocity changes as time changes.…
Q: Compute for the unit vector of the V V =
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Q: Prove that the magnitude of the vector
A: To prove: magnitude of a vector M→(x,y)=M
Q: Solve for the magnitude of the resultant and the direction cosines of the following cartesian…
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Q: Consider the two vectors A i- 3j and B -i-2j. (a) Calculate A + B i+ (b) Calculate A- BE i+ (c)…
A: Given, Here two vectors are given, vector A and vector B. Based on that, we have to answer (a),…
Q: Consider the two vectors à = 7î – j and B = -3î – 2j. a) Calculate 3Ã-B b) Calculate Ā+2B c)…
A: A→=7i^-j^B→=-3i^-2j^a)3A→-B→=37i^-j^--3i^-2j^ =21i^-3j^--3i^-2j^…
Q: Use the law of sines and the law of cosines, in conjunction with sketches of the force triangles, to…
A: The cosine law is used to determine the magnitude of the resultant vector whereas the sine law is…
Q: For vectors B = -1- 4ĵ and Ẩ = - 3î - 2ĵ. Calculate the magnitude of A - B.
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Q: The magnitude of the resultant of two vectors is equal to the difference of the magnitudes. Which of…
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Q: Use the law of sines and the law of cosines, in conjunction with sketches of the force triangles, to…
A: Let F1=90lb and F2=110lb
Q: The magnitude of two vectors A and B shown in the figure below are respectively A 3m and B = 1.5 m.…
A: The resultant of two vectors is the result of adding them together. The direction of the resultant…
Q: How do i determine if the i j k vectors are negative? Our instructors never taught us the vector…
A: Solution:-When i, j and k vectors are considered negative.
Q: Consider the two vectors,A = 14x + 35.5y B = 5.2x - 24.5y. What is the magnitude of 3A+B
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Q: is the direction of the vector at point c in the i, j, i-j or negative j.
A: Direction of vector at a given point is always along the normal.
Q: Eij and k are the usual unit vectors in the x, y and z directions, find aixi c.
A: As we know that i, j and k are unit vectors along the x, y and z directions. These unit vectors are…
Q: Could you use any three different vectors and find the sum. Then figure out/show what the sum of the…
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Q: Obtain expressions in component form for the position vectors having the following polar…
A: (given) Polar coordinate of a point is (13.0, 1400) x component of the point in cartesian coordinate…
Q: Knowing the way vectors should be defined, you may be concerned that some physical quantities that…
A: To determine: Velocity of a particle deserves to be called a vector.
Q: how would the unit circle be helpful to calculate the vectors?
A: Given:- How would the unit circle be helpful to calculate the vectors? Find:- Explain?
Q: 10 3| = 13.8 0.1 25.0 20 30 120 사리 =D 11.0 10 -10 7 = 5.0 Id| = 11.0
A: As per guideline we are suppose to do only 3 subpart from multipart question.
Q: What is the equilibrant vector if you add all the vectors A, B, and C? A = 2i - 3j + 3k B = 4j +2i…
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Q: What is the principal angle of a vector located at 52° South of East?
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Q: Given two vectors A= 4.00i + 7.00j and B= 5.00i - 2.00j. Find the magnitude of each vector.
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Q: (a) For the vector, Ả = 6i+ 6j-3k and B = 7i+ 4j+ 4k, calculate the angle between the vectors. Also…
A: (a) Given data The vector A is A→=6i^+6j^-3k^ The vector B is B→=7i^+4j^+4k^ The expression for…
Q: How many of the vectors have a horizontal component other than 0?
A: In the given diagram, d2 vector is acting along y-axis. Hence, its horizontal component is 0. For…
Q: Given vectors a=(-4,-5) and b=(-9,-7) Find the magnitude of the resultant vector: r=5a-3b
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Q: How would I find the components of vectors A, B, C, and D?
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Q: Have you considered all possibilities? (c) a + b = and a² + b² = ². O a=0. ☐ a and b are in the same…
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Q: What are pseudo vectors? Why are they called axial vectors?
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Q: find the x and y components of each of the following vectors.
A: Given data: Vector A Magnitude of vector (A) = 12 m Angle (θ) = 30°,above the positive x-axis…
Why do we define covariant and contravariant vectors?
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