vectors-m

Related Questions

• If the vectors represented by the sides AB and BC of the regular hexagon ABCDEF be a and b, then the vector represented by $\overrightarrow{AE}$ will be

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• If $|\mathbf{a}|\,=3,\,\,|\mathbf{b}|\,=4$ then a value of ? for which $\mathbf{a}+\lambda \mathbf{b}$ is perpendicular to $\mathbf{a}-\lambda \mathbf{b}$ is

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• A particle acted on by constant forces $4i+j-3k$ and $3i+j-k$ is displaced from the point $i+2j+3k$ to the point $5i+4j+k$. The total work done by the force is

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• A force of magnitude 5 units acting along the vector $2i-2j+k$ displaces the point of application from $(1,\,2,\,3)$ to $\mathbf{a}\times \mathbf{b}=\mathbf{b}\times \mathbf{c}\ne \mathbf{0}$, then the work done is

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• The position vectors of the points A, B, C are $(2\mathbf{i}+\mathbf{j}-\mathbf{k}),$ $(3\mathbf{i}-2\mathbf{j}+\mathbf{k})$ and $(\mathbf{i}+4\mathbf{j}-3\mathbf{k})$ respectively. These points

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