vectors

Related Questions

• If two vectors $2\hat i + 3\hat j - \hat k$ and $ - 4\hat i - 6\hat j - \lambda \hat k$ are parallel to each other then value of $\lambda $ be

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• Two adjacent sides of a parallelogram are represented by the two vectors $\hat i + 2\hat j + 3\hat k$ and $3\hat i - 2\hat j + \hat k$. What is the area of parallelogram

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• A truck travelling due north at 20 m/s turns west and travels at the same speed. The change in its velocity be

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• The maximum and minimum magnitude of the resultant of two given vectors are 17 units and 7 unit respectively. If these two vectors are at right angles to each other, the magnitude of their resultant is

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• A particle moves from position $3\hat i + 2\hat j - 6\hat k$ to $14\hat i + 13\hat j + 9\hat k$ due to a uniform force of $(4\hat i + \hat j + 3\hat k)\,N.$ If the displacement in meters then work done will be

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