The force F = 2i − 5k acts at the point (3, −1, 0). Find the torque of F about each of the following lines.(a) r = (2i − k) + (3j − 4k)t.(b) r = i + 4j + 2k + (2i + j − 2k)t.

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Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.