Explain scalar product of two vectors with the help of suitable examples.

Explain scalar product of two vectors with the help of suitable examples.
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Explain scalar product of two vectors with the help of suitable examples.
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Find the scalar product of the two vectors v1 = i + 2j + 3k and v2 = 3i + 4j - 5k.

Description : Find the scalar product of the two vectors v1 = i + 2j + 3k and v2 = 3i + 4j - 5k.

Last Answer : Find the scalar product of the two vectors v1 = i + 2j + 3k and v2 = 3i + 4j - 5k.

Discuss characteristics of scalar product of two vectors.

Description : Discuss characteristics of scalar product of two vectors.

Last Answer : Discuss characteristics of scalar product of two vectors.

The magnitude of scalar product of two unit vectors perpendicular to each other is

Description : The magnitude of scalar product of two unit vectors perpendicular to each other is

Last Answer : The magnitude of scalar product of two unit vectors perpendicular to each other is (A) zero (B) 1 (C) -1 (D) 2

The dot product of two vectors is a scalar. The cross product of two vectors is a vector. State True/False. a) True b) Fals

Description : The dot product of two vectors is a scalar. The cross product of two vectors is a vector. State True/False. a) True b) Fals

Last Answer : a) True

The magnitude of scalar product of the vectors A = 2i + 5k and B = 3i + 4k is 

Description : The magnitude of scalar product of the vectors A = 2i + 5k and B = 3i + 4k is 

Last Answer : The magnitude of scalar product of the vectors A = 2i + 5k and B = 3i + 4k is (A) 20 (B) 22 (C) 26 (D) 29

Define and explain vector product of two vectors with suitable examples.

Description : Define and explain vector product of two vectors with suitable examples.

Last Answer : Define and explain vector product of two vectors with suitable examples.

Biolistics (gene-gun) is suitable for (a) disarming pathogen vectors (b) transformation of plant cells (c) constructing recombinant DNA by joining with vectors (d) DNA fingerprinting.

Description : Biolistics (gene-gun) is suitable for (a) disarming pathogen vectors (b) transformation of plant cells (c) constructing recombinant DNA by joining with vectors (d) DNA fingerprinting.

Last Answer : (b) transformation of plant cells

The minimum number of scalar multiplication required, for parenthesization of a matrix-chain product whose sequence of dimensions for four matrices is <5,10,3,12,5> is (1) 630 (2) 580 (3) 480 (4) 405

Description : The minimum number of scalar multiplication required, for parenthesization of a matrix-chain product whose sequence of dimensions for four matrices is is (1) 630 (2) 580 (3) 480 (4) 405 

Last Answer : (4) 405 

How can we derive the expression for cross product of two vectors?

Description : How can we derive the expression for cross product of two vectors?

Last Answer : Here is a video that shows where the term cross comes from. Two vectors in a 3D space when “multiplied” by each other result in a third vector that represents how they “cross” each other.

Show that magnitude of vector product of two vectors is numerically equal to the area of a parallelogram formed by the two vectors.

Description : Show that magnitude of vector product of two vectors is numerically equal to the area of a parallelogram formed by the two vectors.

Last Answer : Show that magnitude of vector product of two vectors is numerically equal to the area of a parallelogram formed by the two vectors.

Derive an expression for cross product of two vectors and express it in determinant form.

Description : Derive an expression for cross product of two vectors and express it in determinant form.

Last Answer : Derive an expression for cross product of two vectors and express it in determinant form.

State the characteristics of the vector product (cross product) of two vectors.

Description : State the characteristics of the vector product (cross product) of two vectors.

Last Answer : State the characteristics of the vector product (cross product) of two vectors.

The magnitude of vector product of two unit vectors making an angle of 60° with each other is

Description : The magnitude of vector product of two unit vectors making an angle of 60° with each other is

Last Answer : The magnitude of vector product of two unit vectors making an angle of 60° with each other is (A) 1 (B) 2 (C) 3/2 (D) √3/2

The vector product of two vectors is given by area of the parallelogram. State True/False. a) True b) False

Description : The vector product of two vectors is given by area of the parallelogram. State True/False. a) True b) False

Last Answer : a) True

he work done of vectors force F and distance d, separated by angle θ can be calculated using, a) Cross product b) Dot product c) Addition of two vectors d) Cannot be calculated

Description : he work done of vectors force F and distance d, separated by angle θ can be calculated using, a) Cross product b) Dot product c) Addition of two vectors d) Cannot be calculated

Last Answer : b) Dot product

When two vectors are perpendicular, their a) Dot product is zero b) Cross product is zero c) Both are zero d) Both are not necessarily zero

Description : When two vectors are perpendicular, their a) Dot product is zero b) Cross product is zero c) Both are zero d) Both are not necessarily zero

Last Answer : Answer: a Explanation: Dot product of two perpendicular vectors is given by A.B = |a||b|cos 90, which is zero. Thus, dot product is zero and vectors are perpendicular.

The vectors of the electromagnetic wave propagation can be expressed in a) Dot product b) Cross product c) Unit vector d) Perpendicular vector

Description : The vectors of the electromagnetic wave propagation can be expressed in a) Dot product b) Cross product c) Unit vector d) Perpendicular vector

Last Answer : b) Cross product

The cross product of the vectors 3i + 4j – 5k and –i + j – 2k is, a) 3i – 11j + 7k b) -3i + 11j + 7k c) -3i – 11j – 7k d) -3i + 11j – 7k

Description : The cross product of the vectors 3i + 4j – 5k and –i + j – 2k is, a) 3i – 11j + 7k b) -3i + 11j + 7k c) -3i – 11j – 7k d) -3i + 11j – 7k

Last Answer : Answer: b Explanation: Cross product of two vectors is, A X B = (a2*b3 – b2*a3)i – (a1*b3 – b1*a3)j + (a1*b2 – b1*a2)k. Using the formula, the answer can be calculated.

Which of the following statements are correct regarding dot product of vectors ?

Description : Which of the following statements are correct regarding dot product of vectors ?  1. Dot product is less than or equal to the product of magnitudes of two vectors.  2. When two vectors are perpendicular to each other, then their dot ... (b) 1, 3 and 4 only (c) 1, 2 and 4 only (d) 2, 3 and 4 only

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Explain the meaning of disguised unemployment with the help of any two suitable examples. -SST 10th

Description : Explain the meaning of disguised unemployment with the help of any two suitable examples. -SST 10th

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Self-help Groups support has brought about a revolutionary change in the rural sector.' Explain with suitable examples. -SST 10th

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With the help of suitable examples explain natural selection. -Biology

Description : With the help of suitable examples explain natural selection. -Biology

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Explain, how two vectors are subtracted. Find their resultant by using triangle law of vector addition.

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Using triangle law of vector addition, explain the process of adding two vectors which are not lying in a straight line.

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When I close the throttle on my car, and allow speed to bleed off, is this a Delta-V scalar?

Description : When I close the throttle on my car, and allow speed to bleed off, is this a Delta-V scalar?

Last Answer : answer:So long as you travel in a straight line. As you probably know, turning is a change in velocity ( ΔV ) even if speed remains constant. However, if direction does not change then any ΔV ... and direction; a scalar and a vector, and we've alread declared the vector component to be constant.

Math geeks: How do i do eigenvalue decomposition of a scalar matrix?

Description : Math geeks: How do i do eigenvalue decomposition of a scalar matrix?

Last Answer : answer:Your information isn't quite accurate. Finding eigenvalues of scalar matrices is pretty much the easiest thing in the world: they are the scalar value with multiplicity n (where n is the size of the matrix) ... help. I used to teach this, and really love linear algebra. This is fun for me. :)

In homogeneous coordinates value of ‘h’ is consider as 1 & it is called….. a.Magnitude Vector b.Unit Vector c.Non-Zero Vector d.Non-Zero Scalar Factor

Description : In homogeneous coordinates value of ‘h’ is consider as 1 & it is called….. a.Magnitude Vector b.Unit Vector c.Non-Zero Vector d.Non-Zero Scalar Factor

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Which of the following is scalar quantity a.Area of triangle b.Displacement of a particle c.Acceleration of car d.Force of friction e.Velocity a gear

Description : Which of the following is scalar quantity a.Area of triangle b.Displacement of a particle c.Acceleration of car d.Force of friction e.Velocity a gear

Last Answer : a. Area of triangle

TypeError: only integer scalar arrays can be converted to a scalar index -Web-Development

Description : TypeError: only integer scalar arrays can be converted to a scalar index -Web-Development

Last Answer : answer:

is upthrust a scalar or vector quantity?

Description : is upthrust a scalar or vector quantity?

Last Answer : You've already told us its direction. As soon asyou tell us its magnitude, we'll have a vector.

What is the name of a scalar sign ?

Description : What is the name of a scalar sign ?

Last Answer : Energy is a scalar quantity.

What is a scalar field ?

Description : What is a scalar field ?

Last Answer : No matter what field is considered , there is a physical property associated with each point of the field. If the physical property associated with a field is scalar , then that field is called a scalar field . Examples of scalar fields are density , temperature , voltage, etc.

What is scalar ?

Description : What is scalar ?

Last Answer : Scalar quantity: Physical quantities which can be expressed completely only by value , without any need of direction are called scalar quantity. Examples of scalar quantities are length , mass , speed , work , energy , time , temperature, etc.

What is a scalar matrix ?

Description : What is a scalar matrix ?

Last Answer : If the non-null entries in an angle matrix are equal , then that angle matrix is called scalar matrix.

What are the scalar signs ?

Description : What are the scalar signs ?

Last Answer : : Scalar quantity length , mass , speed , work , electric potential , time , temperature etc.

What is scalar ?

Description : What is scalar ?

Last Answer : A quantity which has only value and no direction is called scalar or more. Such as length , mass , volume , speed , temperature , work etc.

scalar The sign The other Name What ?

Last Answer : scalar The sign The other Name Over here Rashi. Scalar The sign Example: Length , mass , speed.

scalar The amount I think so To keep Way What ?

Last Answer : All The amount In public Direction Need Not at all Him Scalar The amount Says. Here I think so To keep Will be No The amount Just The value With Revealed To do Yay. Like 16 M Distance If you say And Nothing It takes No. So This Scalar. Thus I think so To keep Will be

scalar, Vector The sign Example Day.

Last Answer : scalar Rashih That All Physical Rashike Just The value By Absolutely Revealed To do Go , direction Of instruction Need Not at all Them Scalar The amount Says. Length , mass , speed , work , ... amount Says. Move , velocity , acceleration , force , electricity Intensity Etc. Vector The sign Example

If A `= [{:(-1, 0, 0),(0, x, 0),(0, 0, m):}]` is a scalar matrix, then x + m = ____.

Description : If A `= [{:(-1, 0, 0),(0, x, 0),(0, 0, m):}]` is a scalar matrix, then x + m = ____.

Last Answer : If A `= [{:(-1, 0, 0),(0, x, 0),(0, 0, m):}]` is a scalar matrix, then x + m = ____.

If P ` = [{:(3, 0), (0, lambda):}]` is scalar matrix then `lambda` = ____.

Description : If P ` = [{:(3, 0), (0, lambda):}]` is scalar matrix then `lambda` = ____.

Last Answer : If P ` = [{:(3, 0), (0, lambda):}]` is scalar matrix then `lambda` = ____.

The expression 1/√2 (i + j) is a  (A) unit vector  (B) null vector  (C) vector of magnitude  (D) scalar

Description : The expression 1/√2 (i + j) is a  (A) unit vector  (B) null vector  (C) vector of magnitude  (D) scalar

Last Answer : The expression 1/√2 (i + j) is a (A) unit vector (B) null vector (C) vector of magnitude √2 (D) scalar

State with reasons, whether the following algebraic operations with scalar and vector physical quantities are meaningful.

Description : State with reasons, whether the following algebraic operations with scalar and vector physical quantities are meaningful.

Last Answer : State with reasons, whether the following algebraic operations with scalar and vector physical quantities are ... scalars, v. Adding any two vectors.

Complete the table. Physical Quantity - Scalar

Description : Complete the table. Physical Quantity - Scalar

Last Answer : Complete the table. Physical Quantity Multiplied with Scalar Vector Scalar (a) (b) Vector (c) (d)

Separate the following in groups of scalar and vectors: velocity, speed, displacement, work done, force, power, energy,

Description : Separate the following in groups of scalar and vectors: velocity, speed, displacement, work done, force, power, energy,

Last Answer : Separate the following in groups of scalar and vectors: velocity, speed, displacement, work ... , acceleration, electric charge, angular velocity.

What is the difference between a scalar and a vector?

Description : What is the difference between a scalar and a vector?

Last Answer : What is the difference between a scalar and a vector ?

Why vector quantity cannot be subtracted and added like scalar?

Description : Why vector quantity cannot be subtracted and added like scalar?

Last Answer : Mainly because they aren't scalar quantities.A vector in the plane has two components, an x-component and ay-component. If you have the x and y components for each vector,you can add ... istheir lengths.Similarly, a vector in space has three components; you can addeach of the components separately.

Maintenance of intended delegation requires that decisions lying within the individual managers’ authority should be made by them and not referred upwards in the organizational hierarchy. This is known as– (A) principle of unity of command (B) scalar principle (C) authority level principle (D) principle of absoluteness of responsibility

Description : Maintenance of intended delegation requires that decisions lying within the individual managers' authority should be made by them and not referred upwards in the organizational hierarchy. This is ... scalar principle (C) authority level principle (D) principle of absoluteness of responsibility

Last Answer : Answer: authority level principle

Pick out the scalar quantity (a) Force (b) Pressure (c) Velocity (d) Acceleration

Description : Pick out the scalar quantity (a) Force (b) Pressure (c) Velocity (d) Acceleration

Last Answer : Ans:(b)