••• AT&T 1:36 PM session.masteringphysics.com Problem 8.10 MasteringPhysics A woman weighing 600 N lies on a 2.5-m-long, 60 N reaction board with her feet over the pivot as show in Pivot d L 63% Scale Tap image to zoom . The scale on the right reads 250 N. She now extends her arms upward, in front of her body. This raises her center of gravity relative to her feet by 4.0 cm. Part A What is the new reading on the scale? Express your answer to two significant figures and include the appropriate units. Fnew Value Units