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categoryالفيزياء schoolبكالوريوس event_available2026-07-15

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Masses and diameter of the discs: M₁ = (0.107 ± 0.005) kg = M2 (0.106 ± 0.005) kg D₁ = D₂ = (89.2 + 0.8) mm 2 10 Inelastic collision Linear Fit for: Data Set | Ang. velocity omega-mt+b m (Slope) -0.5269 radis/s b (Y-Intercept): 47.10 radis Correlation: -0.9983 RMSE: 0.06649 rad/s Statistics for: Data Set | Ang. velocity min: 20.81 at 10.89 max: 41.91 at 9.963 572, 19 031 (22 00 by 000 Time (s) Linear Fit for: Data Set | Ang. velocity omega mt+b m (Slope): -0.2070 rad/s/s b (Y-Intercept): 22.88 radis Correlation:-0.9744 RMSE 0.1088 rad/s Question 7 (1 point) Using the graph for the inelastic collision shown above, calculate the angular momentum (in kg-m²/s) of the system just before the collision. Use the moment of inertia that is calculated from the mass and radius of the disc(s) (like you did for Q1). Round your answer to 5 decimal places. Your Answer: Answer Question 8 (1 point) Using the graph for the inelastic collision shown above, calculate the absolute value of the change of rotational kinetic energy (in J) from just before to just after the collision. Use the moment of inertia that is calculated from the mass and radius of the disc(s) (like you did in Q1). Round your answer to 4 decimal places. NB. AK | K-Kil Your Answer: Answer Question 9 (1 point) Using the graph for the inelastic collision shown above, what is the absolute value of the rate of decrease of the speed of the system (in rad/s²) after the collision? Round your answer to the same precision as you see in the graph.

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