Calculate, in N⋅m, the torque (moment) caused by the force of the figure, when the force F is 77.4 N, the radius R is 0.7 m, and the angle θ is 21 degrees. The gate is quarter-circular.
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Calculate, in , the torque (moment) caused by the force of the figure, when the force is , the radius is , and the angle is 21 degrees. The gate is quarter-circular.