vectors-m

Related Questions

• If $\theta $ is the angle between the vectors a and b, then $\frac{|a\times b|}{|a\,.\,b|}$ equal to

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• The position vector of vertices of a triangle ABC are $4\mathbf{i}-2\mathbf{j},\,\mathbf{i}+4\mathbf{j}-3\mathbf{k}$ and $-\mathbf{i}+5\mathbf{j}+\mathbf{k}$ respectively, then $\angle ABC=$

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• Force $3\mathbf{i}+2\mathbf{j}+5\mathbf{k}$ and $2\mathbf{i}+\mathbf{j}-3\mathbf{k}$ are acting on a particle and displace it from the point $2\mathbf{i}-\mathbf{j}-3\mathbf{k}$ to the point $4\mathbf{i}-3\mathbf{j}+7\mathbf{k},$ then work done by the force is

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• If the vectors $6\mathbf{i}-2\mathbf{j}+3\mathbf{k},\,\,2\mathbf{i}+3\mathbf{j}-6\mathbf{k}$ and $3\mathbf{i}+6\mathbf{j}-2\mathbf{k}$ form a triangle, then it is

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• The work done in moving an object along the vector $3\mathbf{i}+2\mathbf{j}-5\mathbf{k},$ if the applied force is $\overrightarrow{F}=2\mathbf{i}-\mathbf{j}-\mathbf{k}$, is

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