Data Table 4: Location of Masses for Balancing Three Masses Data Table 1: Mass Values Item Ruler Small Washer 1 Small Washer 2 Small Washer 3 Large Washer 1 Large Washer 2 Loop of String 1 with Paper Clip at 0 cm Loop of String 2 with Paper Clip Number of Small Location of Mass [g] 11.56 g 1.85 g 1.85 g 1.85 g 24.30 g 24.30 g 1.20 g 1.22 g Washers at 0 cm Center of Mass of the Ruler, Xem [cm] Location of the 2 Large Washers for Balance, x [cm] Lever Arm of Small Washer(s) 20.5-0 [cm] Lever Arm for the Lever Arm of Large Ruler Mass Washer 20. 5 – Xem [cm] X-20.5 [cm] 1 washer for 1* Trial 15.2 cm 23 cm 20.5 cm 5.3 cm 2.5 cm 1 washer for 2nd Trial 15.2 cm 23 cm 20.5 cm 5.3 cm 2.5 cm 2 washers for 1 Trial 15.2 cm 23.6 cm 20.5 cm 5.3 cm 3.1 cm Number of Small Washers at 0 cm Data Table 2: Location of Masses for Balancing the Ruler Location of Center of Mass of the Ruler, xcm [cm] Location of the Large Washer for Balance, x [cm] Lever Arm of Small Washer(s) Lever Arm of Large Washer 2 washers for 15.2 cm 23.7 cm 20.5 cm 5.3 cm 3.2 cm 2nd Trial xcm - 0 [cm] x – Xcm [cm] 1 washer for 1" Trial 15.2 cm 16.5 cm 15.2 cm 1.3 cm 3 washers for 1" Trial 15.2 cm 24.5 cm 20.5 cm 5.3 cm 4 cm 1 washer for 2nd Trial 15.2 cm 16.6 cm 15.2 cm 1.4 cm 2 washers for 1 Trial 15.2 cm 17.7 cm 15.2 cm 2.5 cm 2 washers for 2nd Trial 15.2 cm 18 cm 15.2 cm 2.8 cm 3 washers for 2nd Trial 15.2 cm 24.4 cm 20.5 cm 5.3 cm 3.9 cm 3 washers for 1st Trial 15.2 cm 19.1 cm 15.2 cm 3.9 cm 3 washers for 2nd Trial 15.2 cm 19.1 cm 15.2 cm 3.9 cm Data Table 3: Torques Number of Small Washers at 0 cm Anti-clockwise Torque [cm g] {Show a sample Clockwise Torque [cm g] [Show a % Difference in Torques sample Calculation} 1 washer for 1" Trial Data Table 5: Torques Number of Small Washers at 0 cm a sample Calculation} 99.20 cm-g Anti-clockwise Torque [cm g] {Show Clockwise Torque [cm g] [Show a sample Calculation} % Difference in Torques 121.50 cm.g 20.2% Calculation} 1 washer for 1" Trial 28.12 cm-g 15.03 cm-g 60.66% 1 washer for 2nd Trial 99.20 cm-g 121.50 cm-g 20.2% 1 washer for 2nd Trial 28.12 cm-g 16.18 cm-g 53.91% 2 washers for 1" Trial 137.12 cm-g 150.66 cm-g 9.4 % 2 washers for 1" Trial 56.24 cm.g 28.9 cm-g 64.22% 2 washers for 2nd Trial 137.12 cm.g 155.52 cm-g 12.6 % 2 washers for 2nd Trial 56.24 cm.g 32.37 cm.g 53.87% 3 washers for 1" Trial 175.04 cm.g 194.40 cm-g 10.5% 3 washers for 1" Trial 84.36 cm.g 45.08 cm-g 60.96% 3 washers for 2nd Trial 175.04 cm.g 189.54 cm.g 8.0 % 3 washers for 2nd Trial 84.26 cm-g 45.08 cm.g 60.69% (Ctrl)