Masses and diameter of the discs: (0.107 ± 0.005) kg M₂ (0.106 ± 0.005) kg D₁ D₂ (89.2 ± 0.8) mm = M₁ Table 1 - Angular
Posted: Sat Jul 09, 2022 11:58 am
Table 1 - Angular accelerations of single and double discs pulled by various forces Single disc Double discs Falling mass (kg) ± 0.0005 kg 0.0053 0.0078 0.0105 0.0130 0.0158 0.0183 Angular accel. (rad/s²) ± 2% 10.53 15.64 21.03 25.77 30.62 35.37 Torque (N-m) ± 2% 0.00124 0.00179 0.00238 0.00291 0.00349 0.00399 Angular accel. (rad/s²) ± 2% 5.47 8.09 10.97 13.47 16.15 18.65 Torque (N-m) ± 2% 0.00125 0.00183 0.00244 0.00301 0.00363 0.00418
Using the data for a falling mass of 0.0130 kg, calculate the moment of inertia (in g-m²) for the double disc (discs 1 and 2 together) using the angular acceleration and torque. Round your answer to 4 decimal places.