vectors

Related Questions

• The position vectors of radius are $2\hat i + \hat j + \hat k$ and $2\hat i - 3\hat j + \hat k$ while those of linear momentum are $2\hat i + 3\hat j - \hat k.$ Then the angular momentum is

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• Find the torque of a force $\overrightarrow F = - 3\hat i + \hat j + 5\hat k$ acting at the point $\overrightarrow r = 7\hat i + 3\hat j + \hat k$

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• A particle is simultaneously acted by two forces equal to 4 N and 3 N. The net force on the particle is

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• The diagonals of a parallelogram are $2\,\hat i$ and $2\hat j.$ What is the area of the parallelogram

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• The angle between the vectors $(\hat i + \hat j)$ and $(\hat j + \hat k)$ is

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