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What is the angle between x-axis and a force represented by F = i^+i^+k^? What is the angle between x-axis and a force represented by F = i^+i^+k^?
Dear edvin for angle, we use dot product (i) . (i + j + k) = 1 * sqrt (3) * cos @ cos @ = 1/ sqrt(3) @ = cos^-1 (1/ sqrt(3)) RegardsArun
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