What is the moment that the wrench puts on the bolt?
-40 lb-ft
-60 lb-ft
-160 lb-ft
-120 lb-ft
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Answer:
-60
Explanation:
The moment in the wrench is given by the force multiplied by the perpedincular distance to the bolt. If the force in turning in a clockwise, negative direction, -10 x (2 + 4) = -60 lb-ft.