VectorHard
Question
Two constant forces P = 2î − 5ĵ + 6
and Q = − î + 2ĵ − 
are acting on a point A (4, −3, −2). The moment of their resultant about origin (0, 0,0) is-
and Q = − î + 2ĵ − are acting on a point A (4, −3, −2). The moment of their resultant about origin (0, 0,0) is-Options
A.21î + 22ĵ + 9
B.− (21î + 22ĵ + 9)
)C.21î + 22ĵ − 9
D.None of these
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