vectors

Related Questions

• The torque of the force $\overrightarrow F = (2\hat i - 3\hat j + 4\hat k\,)N$ acting at the point $\overrightarrow {r\,} = (3\hat i + 2\hat j + 3\hat k)$m about the origin be

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• A force $\vec F = (5\hat i + 3\hat j)\;N$is applied over a particle which displaces it from its original position to the point $\vec s = (2\hat i - 1\hat j)$m. The work done on the particle is

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• If vectors P, Q and R have magnitude 5, 12 and 13 units and $\overrightarrow P + \overrightarrow Q = \overrightarrow R ,$ the angle between Q and R is

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• How many minimum number of coplanar vectors having different magnitudes can be added to give zero resultant

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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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