Data Table 1 Item Small Washer Large Washer 1 Large Washer 2 Large Washer 3 Data Table 6: Calculations: Centripetal Force-Varying the radius of the Mass (kg) 0.00186 kg Large Washer 4 0.02431 kg 0.02431 kg 0.02431 kg 0.02431 kg Moving Mass washer) Data Table 2: Part A: Varying the Radius of the Moving Mass, r Trial Hanging Mass (1 large (1 small washer) Radius Time, t, for Experimental ,r (m) (chang es) 10 revolution s(s) Velocity VE (m/s) Theoretical velocity XI (m/s) Percent Error in Velocity x100 (20)πr Mgr VT t 172 1 0.02431 kg 0.00186 kg 0.30 m 10 s 1.9 m/s 6.2 m/s 25.8 % 2 0.02431 kg 0.00186 kg 0.25 m 8 s 2.0 m/s 5.7 m/s 30.7% 3 0.02431 kg 0.00186 kg 4 0.02431 kg 0.20 m 0.00186 kg 0.15 m 7s 1.8 m/s 5.1 m/s 31.4% 4 s 2.4 m/s 4.4 m/s 51.1 % 1 Moving mass, r Trial Hanging Radius, r Mass, M (changes) Moving Mass, m Moving Experimental mass/ Velocity VE² Centripetal Force (N) (1 large (1 small radius m(ve)² Weight (Hanging mass * g) (N) Mg washer) 1 0.02431 kg 0.30 m 2 0.02431 kg 0.25 m 3 0.02431 kg 0.20 m 0.02431 kg 0.15 m washer) 0.00186 kg 0.00186 kg 0.00186 kg 0.00186 kg m/r T 0.0062 1.37 m/s 3.61 m²/s² 0.081 N 0.239 N 0.0074 1.45 m/s 4.0 m²/s² 0.020 N 0.239 N 0.0093 1.53 m/s 3.24 m²/s² 0.098 N 0.239 N 0.0124 1.64 m/s 5.76 m²/s² 0.411 N 0.239 N Mass, M (changes) same) (1 small washer) 0.02431 kg 0.30 m | 0.00186 kg Radius, Moving r (stays the Data Table 7: Calculations: Centripetal Force - Varying the mass of the Hanging mass, M Trial Hanging Mass, m Moving mass/ radius m/r Experimental Velocity Vg2 Centripetal Force (N) m(V)2 Weight (Hanging mass *g)) (N) Mg 0.0062 1.37 m/s 0.022 N 0.239 N (changes) Mass (1 small washer) r (m) Stays the Data Table 3: Part B: Varying the Hanging Mass, M Trial Hanging Mass Moving Experimental Velocity (m/s) Velocity (20)πr 1.88 m²/s² Radius, Time, t, for 10 Theoretical Percent Error in Velocity 2 0.04862 kg 0.30 m 0.00186 kg 0.0062 1.45 m/s 0.027 N 0.477 N 2.10 m²/s² revolutions (m/s) x100 (seconds) VT 3 Mgr 0.07293 kg 0.30 m 0.00186 kg 0.0062 1.53 m/s 0.034 N 0.777 N same 2.34 m²/s² m 1 0.02431 kg 2 0.04862 kg 3 0.07293 kg 4 0.09724 kg 0.00186 kg 0.00186 kg 0.00186 kg 0.00186 kg 0.30 m 0.30 m 0.30 m 0.30 m 10 s 1.37 m/s 6.2 m/s 17.3% 4 0.09724 kg 0.30 m 0.00186 kg 0.0062 1.64 m/s 0.045 N 0.954 N 9 s 1.45 m/s 8.7 m/s 13.2% 2.70 m²/s² 8 s 1.53 m/s 10.7 m/s 11.5% 7 s 1.64 m/s 12.4 m/s 10.8 % Data Table 4: Calculations: Centripetal Acceleration-Varying the Radius of the Moving Mass, r Trial Radius, r (changes) Experimental Velocity (m/s) VE² Centripetal acceleration T 1 0.30 m 1.9 m/s 3.61 m²/s² 12.0 m/s² 2 0.25 m 2.0 m/s 4.0 m²/s² 16.0 m/s² 3 0.20 m 1.8 m/s 3.24 m²/s² 16.2 m/s² 4 0.15 m 2.4 m/s 5.76 m²/s² 38.4 m/s²