Test Academy | A force of (2î - 4ĵ + 2k̂)N acts at a point (3î + 2ĵ -4k̂ ) metre from the origin. The magnitude of torque is Zero, 24.4 N-m, 0.244 N-m, 2.444 N-m

Question

A force of (2î - 4ĵ + 2k̂)N acts at a point (3î + 2ĵ -4k̂ ) metre from the origin. The magnitude of torque is

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