What is the scalar product (also called the dot product) of the two vectors F = 2.0 i + 8.0 j and r = -2.0 i + 3.0 j? Group of answer choices 28 -24 -10 24 20
Q: Scalar or dot product of vectors -7 i+ -7j+ -8 k and 9 i+ -3 j+ -2 k is: Answer:
A: Given vectors: Vector A= [ -7i + (-7j) + (-8k) ] = ( -7i - 7j - 8k ) Vector B = [ 9i + (-3j) + (-2k)…
Q: The figure shows a thin rod, of length L = 1.50 m and negligible mass, that can pivot about one end…
A: Step 1:Length is 1.5mMass is 11kgAngle is 65oStep 2:The free body diagram of the thin rod will…
Q: What is the physical meaning of dot product? Why dot product of two vector will always provide you a…
A: A dot product is a projection of one vector over another.
Q: A force F = 5i - 3j is applied on a box that experiences a displacement Δr = 10î. a) Find the work…
A: We will use formula of work done that is dot product of force and displacement.W= F.∆rWe know,…
Q: Consider the vectors A = 6i + 3j and B = 3î - 6j.
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Q: What is the scalar product of 4i + 4j -2k and -3i -j + 2k, where I, j and k are the Cartesian unit…
A: Given A = 4i + 4j - 2k B = -3i -j + 2k To find Scalar product of these vectors
Q: (a) Find the scalar product of the two vectors A = 4.00î + 7.00ĵ and B %3D = 5.00î – 2.00ĵ %3D (b)…
A: Scalar product of two vectors A and B, making an angle θ with each other, is given as A•B = ABcosθ…
Q: Does the scalar product of two vectors depend on the choice of coordinate system? Yes No
A: No, the scalar product of two vectors depend on the choice of coordinate system
Q: What is the physical meaning of dot product? Why dot product of two vector will always provide you a…
A: The dot product is one way of multiplying two vectors. And its result yields a scalar quantity. It…
Q: A 2.5 kg object undergoes a displacement Ar = 3.0 m î + 3.5 mĵ - 2.0 m ✩ along a straight line.…
A: Given: The mass of the object is 2.5 kg. The displacement of the object is 3i+3.5j-2k m. The force…
Q: You are given the following two vectors: a = j + 2k, b = 2i - j 1. Calculate the scalar product…
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Q: Calculate the scalar product of the two vectors shown in the figure. Pay attention to the units.…
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Q: The figure shows a thin rod, of length L = 1.60 m and negligible mass, that can pivot about one end…
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Q: Give a reason why the dot product of two vectors is know as the scalar product?
A: The dot product between two vectors is nothing but the component of one vector along the direction…
Q: How much work was done by the person against Gravity?
A: Initially the center of mass is at a height, The center of mass ends at a height of
Q: Calculate the dot product of the two vectors: A=i+4j-3k and B=j-2k O 10 O11 O 3 O -3
A: vector A = i+4j-3k vector B = j-2k
Q: Consider the two vectors A 5i-6j+ 2k and B= 3i- 5k. What is the dot product A B ? O -25 O 25 O -45 O…
A: Given data: A→ = 5i^ - 6j^ + 2k^B→ = 3i^ - 5k^ Required: The dot product of vector A and vector B
Q: Given the following forces in vector notations: F1 = 2i – 5j + 3k F2 = 3i + 4j – 2k Find (a) the dot…
A: Solution: (a). The dot product of the two vectors is given by: F→1.F→2=2i-5j+3k.3i+4j-2k…
Q: Determine the dot product and cross product of the 2 given vectors. A = 3î - 16ĵ- 15k B = −55î + 2ĵ…
A: Determine the dot product of vectors.
Q: Find the magnitude of the dot product of Ã. Ã, where vector Ả = +2î – 3j +5k. А. 38 В. V(38) С. 20…
A: The dot product of the vector is scalar
Q: Given two vectors: M = -3î + 6j – 5k and Ñ= -2î + 3ĵ +.k The vector dot product M. N equals
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Q: A force F = (4î - 31) = (4 1 - 3 ĵ) N acts on a particle that undergoes a displacement Ař = (2 î +…
A: The objective of the question is to find the work done by the force on the particle and the angle…
Q: The scalar product of two vectors is ZERO, if the angle between them is 0°
A: The scalar product is known as the dot product, the two dot product of the two vectors are given as…
Q: A 2.00-kg object has a velocity (6.20 1 - 1.80 ĵ) m/s. (Note: From the definition of the dot…
A: The answer is given in the explanation page.Explanation:a) To find the kinetic energy of the object,…
Q: D3.01 25.00 Č(12.0 m) A (8.00 m) Consider the vectors shown above. What is the dot product 55.0 m2…
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Q: Find the scalar product between the vectors ? = 5?̂ + 6?̂ + 1? y ? = −3?̂ + 4?̂ − 8?. What is the…
A: Let A,B are vectors A= 5i + 6j + k B= -3i + 4j - 8k
Q: Question Four forces (measured in Newtons) act on a crate. The forces are given by the vectors: F₁ =…
A: a) Write the expression for the cosine of the angle between the force vectors and substitute the…
Q: What is the dot product of the two vectors: A = 2i +3j -4k B = 7i – 2j + k
A: Given : A = 2i +3j -4k B = 7i – 2j + k
Q: Find the dot product of two vectors shown in the figure. The magnitude of the vectors are A= 3 and B…
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Q: Force = (- 7, 9) and displacement = (-2,-2 ), find the work done from the two vector measurements
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Q: 1.47 •• The vector product of vectors Á and B has magnitude 16.0 m² and is in the +z-direction. If…
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Q: - For any two vectors A and B, show that A B AB+ AB+ AB. Suggestions: Write A and B in unit-vector…
A: Dot Product of two vectors The dot product is also known as the scalar product. The dot product of…
Q: If Force = (-6,8) and Displacement = (-8,-7), find the work done from the two vector measurements.
A: Work done by a force on an object is measured as W=F→.d→ ................(1) where F→ is the force…
Q: Using only the dot product, find the angle θ between the two vectors A = 2i + 6j and B = -3i + 2j
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Q: 8-) three point particles are in empty space located at the following coordinates. Q1 = 20nC in A…
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