vectors

Related Questions

• Given vector $\overrightarrow A = 2\hat i + 3\hat j,$the angle between $\overrightarrow A $and y-axis is

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• When three forces of 50 N, 30 N and 15 N act on a body, then the body is

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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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• The resultant of two vectors $\overrightarrow P $ and $\overrightarrow Q $ is $\overrightarrow R .$ If Q is doubled, the new resultant is perpendicular to P. Then R equals

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• 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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