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Which one of the following situations results in the largestmagnitude torque acting on a rigid object?

(A) A force of magnitude F with a lever arm of ?.
(B) A force of magnitude 2F with a lever arm of 2?.
(C) A force of magnitude 2F with a lever arm of ½?.
(D) A force of magnitude F with a lever arm of ½?.
(E) A force of magnitude 2F with a lever arm of ?.

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