Object Mi (kg) M (kg) M3 (kg) M4(kg) Object 146.16g 146.16g 146.15g- 146.15g copper 0.14616kg 0.14616kg...

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Object Mi (kg) M₂ (kg) M3 (kg) M4(kg) Object 146.16g 146.16g 146.15g- 146.15g copper 0.14616kg 0.14616kg 0.14615kg 0.14615kg keyona Object 2 acrylic rainece Object 3 25.38g = 25.38= 0.02538kg PVC amari 19.54g- 19.56g= 19.55g- 0.01954kg 0.01956kg 0.01955kg 0.01956kg Object Object 1 copper Object 2 Data Table 3: Length and Calculation Table (3 points) acrylic Object 3 рус 25.38g= 25.38g= 0.02538 0 0.02538kg 0.02538kg 0.02538kg Li(m) L2 (m) 2.540cm= 2.540cm 0.02640m 0.02640m Ls (m) 2.531cm 0.0263 Im M (kg) 2.567 cm = 2.543cm - 2.564cm - 0.02667m 0.02643m 0.02664m 0.14616 19.56g= 0.01955 9.574 M, is the average mass, Sx is standard deviation and u is uncertainty, u-Sx/√n, where n-number of trials L4 (m) 2.532cm= 0.02632m SM (kg) 5.7735 SL (m) I (m) 0.02636m 4.924m 2.566cm 0.0266m 1.140m 0.02666m 2.541cm= 2.578cm- 2.542cm 2.556cm 0.02654m 1.725m 0.02641m 0.02678m 0.02642m 0.02656m 2.8868 4.787 0 UM (kg) U₂ (m) 2.462 0.57 0.8625 0.02636 L, is the average length, Sx is standard deviation and u is uncertainty, u-S, where n-number of trials. Data Table 4: Volume and Density Calculations (5 points) remember to insert the missing units in the first row (1 point) Object Volume= uy-3L²u₁ Density (p) Up L'(m³) (units cm M/V (kg/m³) (units > Object 1.832x10 Object 1.882x10³ 2 Object 1.869x10⁹ Material Standard Density (kg/m³) Questions: 1. Which object has the most accurate determination of the density of the material? Show clearly how you determine the accuracy of your evaluations of the density. (1 point) 2. Which object has the most precise determination of the density of the material? Show clearly how you determine the precision of your evaluations of the density. (1 point) % error L Object Mi (kg) M₂ (kg) M3 (kg) M4(kg) Object 146.16g 146.16g 146.15g- 146.15g copper 0.14616kg 0.14616kg 0.14615kg 0.14615kg keyona Object 2 acrylic rainece Object 3 25.38g = 25.38= 0.02538kg PVC amari 19.54g- 19.56g= 19.55g- 0.01954kg 0.01956kg 0.01955kg 0.01956kg Object Object 1 copper Object 2 Data Table 3: Length and Calculation Table (3 points) acrylic Object 3 рус 25.38g= 25.38g= 0.02538 0 0.02538kg 0.02538kg 0.02538kg Li(m) L2 (m) 2.540cm= 2.540cm 0.02640m 0.02640m Ls (m) 2.531cm 0.0263 Im M (kg) 2.567 cm = 2.543cm - 2.564cm - 0.02667m 0.02643m 0.02664m 0.14616 19.56g= 0.01955 9.574 M, is the average mass, Sx is standard deviation and u is uncertainty, u-Sx/√n, where n-number of trials L4 (m) 2.532cm= 0.02632m SM (kg) 5.7735 SL (m) I (m) 0.02636m 4.924m 2.566cm 0.0266m 1.140m 0.02666m 2.541cm= 2.578cm- 2.542cm 2.556cm 0.02654m 1.725m 0.02641m 0.02678m 0.02642m 0.02656m 2.8868 4.787 0 UM (kg) U₂ (m) 2.462 0.57 0.8625 0.02636 L, is the average length, Sx is standard deviation and u is uncertainty, u-S, where n-number of trials. Data Table 4: Volume and Density Calculations (5 points) remember to insert the missing units in the first row (1 point) Object Volume= uy-3L²u₁ Density (p) Up L'(m³) (units cm M/V (kg/m³) (units > Object 1.832x10 Object 1.882x10³ 2 Object 1.869x10⁹ Material Standard Density (kg/m³) Questions: 1. Which object has the most accurate determination of the density of the material? Show clearly how you determine the accuracy of your evaluations of the density. (1 point) 2. Which object has the most precise determination of the density of the material? Show clearly how you determine the precision of your evaluations of the density. (1 point) % error L