vectors

Related Questions

• The resultant of the two vectors having magnitude 2 and 3 is 1. What is their cross product

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• A force $\overrightarrow {\rm{F}} = 5\hat i + 6\hat j + 4\hat k$ acting on a body, produces a displacement $\overrightarrow {\rm{S}} = 6\hat i - 5\hat k.$Work done by the force is

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• A vector ${\overrightarrow F _1}$is along the positive X-axis. If its vector product with another vector ${\overrightarrow F _2}$is zero then ${\overrightarrow F _2}$ could be

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• A force $\overrightarrow F = (5\hat i + 3\hat j)$Newton is applied over a particle which displaces it from its origin to the point $\overrightarrow r = (2\hat i - 1\hat j)$ metres. The work done on the particle is

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• If $\overrightarrow A = 2\hat i + 4\hat j - 5\hat k$ the direction of cosines of the vector $\overrightarrow A $ are

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