Q30 — Mathematics (read-only)

Q30

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What is the resultant, R, of the vectors F 1, F 2, and F 3?

F 1 = 4 i + 7 j + 6 k F 2 = 9 i + 2 j + 11 k F 3 = 5 i - 3 j - 8 k

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A. R = 18i + 6j + 9k

B. R = −18i − 6j − 9k

C. R = 18i + 12j + 25k

D. R = 21i