3 1 4 tIf the domponents of stress at point p given by 1 2 -5 Mpa, 4-5 0 then the stress vector whose unit normal parallel to plane 2x +y-z 1 is .I (V(3/2) 3V (3/2), V(3/2) ) II (V(3/2), 3V(3/2), 3V(3/2)) .III (V(3/2), 2V(3/2), 2 V(3/2)

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