14. A force + = (2+3j -5k) N acts at a point 74 = (2 +43 +7k)m. The torque of the force about the point 7a = (i +2° +3k)m is (1) (179 +5k – 3î) Nm (2) (21+4) - 6k) Nm (3) (12ť – 5j +7ỉ) Nm (4) (13) – 22 – k) Nm

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