Adjustable pliers hold a round metal bar as a machinist grips the handles with P = 43 N. Using the free body diagram shown for the combined lower jaw and upper handle, calculate the force A that is...

Extracted text: Adjustable pliers hold a round metal bar as a machinist grips the handles with P = 43 N. Using the free body diagram shown for the combined lower jaw and upper handle, calculate the force A that is applied to the bar. Assume lh = 160 mm and l2 = 15 mm. (Express your answer using three significant figures.) A =