If the components of a force are \( P \) and \( P \) along east and north directions, the force ....

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If the components of a force are \( P \) and \( P \) along east
\( \mathrm{P} \)
and north directions, the force has magnitude of
(1) \( P \)
(2) \( P / 2 \)
(3) \( \sqrt{2} P \)
(4) \( 2 P \)


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