vectors

Related Questions

• The angle between two vectors given by $6\bar i + 6\bar j - 3\bar k$ and $7\overline i + 4\overline j + 4\overline k $ is

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• Let the angle between two nonzero vectors $\overrightarrow A $ and $\overrightarrow B $ be 120° and resultant be $\overrightarrow C $

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• The position vectors of points A, B, C and D are $A = 3\hat i + 4\hat j + 5\hat k,\,\,B = 4\hat i + 5\hat j + 6\hat k,\,\,C = 7\hat i + 9\hat j + 3\hat k$ and $D = 4\hat i + 6\hat j$ then the displacement vectors AB and CD are

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• If $|{\overrightarrow V _1} + {\overrightarrow V _2}|\, = \,|{\overrightarrow V _1} - {\overrightarrow V _2}|$and ${V_2}$ is finite, then

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• 100 coplanar forces each equal to 10 N act on a body. Each force makes angle $\pi /50$with the preceding force. What is the resultant of the forces

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