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Recent questions tagged scalars


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Show that two nonzero vectors $\mathbf{v}_{1}$ and $\mathbf{v}_{2}$ in $R^{3}$ are orthogonal if and only if their direction cosines satisfy
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Are these statements True or False?
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Are these statements True or False?(a) If each component of a vector in $R^{3}$ is doubled, the norm of that vector is doubled.   (b) In $R^{2}$, the vectors of norm 5 whose init ...
by MathsGee Platinum
(103,030 points)
asked in Mathematics Jan 13
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When are two nonzero vectors orthogonal to each other?
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When are two nonzero vectors orthogonal to each other?When are two nonzero vectors orthogonal to each other? ...
by MathsGee Platinum
(103,030 points)
asked in Mathematics Jan 13
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What are Orthogonal Projections?
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Determine whether the statements are true or false, and justify your answer
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What is the difference between vectors and scalars?
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What is the difference between vectors and scalars?What is the difference between vectors and scalars? ...
by MathsGee Platinum
(103,030 points)
asked in Mathematics Jan 13
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What are the basic principle of vectors and scalars?
1 answer 83 views
What are the basic principle of vectors and scalars?What are the basic principle of vectors and scalars? ...
by Eddie Wooden
(2,002 points)
asked in Physics Mar 29, 2021
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The number of vectors of unit length perpendicular to any two vectors is_?
1 answer 125 views
The number of vectors of unit length perpendicular to any two vectors is_?The number of vectors of unit length perpendicular to any two vectors is_? ...
by MathsGee Platinum
(103,030 points)
asked in Physics Sep 15, 2020
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Vectors can be added together but scalars cannot.
1 answer 164 views
Vectors can be added together but scalars cannot.(i)  Vectors can be added together but scalars cannot. (ii)  A scalar quantity can be associated with direction. (iii)  A vector quanti ...
by CT Diamond
(43,592 points)
asked in Physics Aug 21, 2020
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What is the difference between vectors and scalars?
1 answer 104 views
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Which ONE of the following pairs of physical quantities is vector quantities?
1 answer 925 views
Which ONE of the following pairs of physical quantities is vector quantities?Which ONE of the following pairs of physical quantities is vector quantities? A Force and distance B Velocity and speed C Charge and electric field D ...
by Joshua Mwanza Diamond
(46,032 points)
asked in Physics Apr 26, 2020
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