vectors-m

Related Questions

• The vectors a, b and a + b are

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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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• If ABCDEF is a regular hexagon and $\overrightarrow{AB}+\overrightarrow{AC}+\overrightarrow{AD}+\overrightarrow{AE}+\overrightarrow{AF}=\lambda \,\overrightarrow{AD},$ then $\lambda =$

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• The work done by the force $F=2\mathbf{i}-3\mathbf{j}+2\mathbf{k}$ in displacing a particle from the point (3, 4, 5) to the point (1, 2, 3) is

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• A unit vector which is perpendicular to $\mathbf{i}+2\mathbf{j}-2\mathbf{k}$ and $-\mathbf{i}+2\mathbf{j}+2\mathbf{k}$ is

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