vectors

Related Questions

• The magnitude of vector $\overrightarrow A ,\,\overrightarrow B $ and $\overrightarrow C $ are respectively 12, 5 and 13 units and $\overrightarrow A + \overrightarrow B = \overrightarrow C $ then the angle between $\overrightarrow A $ and $\overrightarrow B $ is

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• A particle has displacement of 12 m towards east and 5 m towards north then 6 m vertically upward. The sum of these displacements is

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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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• A particle moves in the x-y plane under the action of a force $\overrightarrow F $ such that the value of its linear momentum $(\overrightarrow P )$ at anytime t is ${P_x} = 2\cos t,\,{p_y} = 2\sin t.$The angle $\theta $between $\overrightarrow F $ and $\overrightarrow P $ at a given time t. will be

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• A force $\vec F = 3\hat i + c\hat j + 2\hat k$ acting on a particle causes a displacement $\vec S = - 4\hat i + 2\hat j - 3\hat k$ in its own direction. If the work done is 6J, then the value of c will be

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