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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• 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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• 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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• A body moves due East with velocity 20 km/hour and then due North with velocity 15 km/hour. The resultant velocity

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• A person goes 10 km north and 20 km east. What will be displacement from initial point

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