vectors

Related Questions

• 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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• y component of velocity is 20 and x component of velocity is 10. The direction of motion of the body with the horizontal at this instant is

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• Two forces, ${F_1}$ and ${F_2}$ are acting on a body. One force is double that of the other force and the resultant is equal to the greater force. Then the angle between the two forces is

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• If $|\overrightarrow A \times \overrightarrow B |\, = \,|\overrightarrow A \,.\,\overrightarrow B |,$ then angle between $\overrightarrow A $and $\overrightarrow B $ will be

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• Two forces ${\vec F_1} = 5\hat i + 10\hat j - 20\hat k$and ${\vec F_2} = 10\hat i - 5\hat j - 15\hat k$ act on a single point. The angle between ${\vec F_1}$and ${\vec F_2}$ is nearly

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