4E

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17 Sep Wed

Discussion of 2024 Paper 2
Digital File must be updated!
Q1: Two-mass problem

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Q2 (extension qn): If F is not perpendicular (wall is not smooth) but at an angle of 20^o to the horizontal, what is the value of F?

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Q3: Two ways to explain how sound is produced and transmitted: microscopic (displacement and collisions of particles); macroscopic (series of compressions and rarefactions)
Q5a (extension qn): Draw the charge distribution
Q6a (extension qn): Draw the induced current flow
Q11

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15 Sep Mon

Discussion of 2024 EOY Paper 1
Key in your Answers to Paper 1 here: https://docs.google.com/forms/d/e/1FAIpQLSchL0SqgyhENObLMDwhA0XGAMfLrkyJsSde9GQ5VxvJpLxviQ/viewform?usp=dialog
Resources:
- Kinematics practice: https://www.physicslens.com/kinematics-equations-which-to-use/
- Vector addition: https://www.geogebra.org/m/kvf8jcv5
- What happens when dropping with air resistance: https://www.physicslens.com/simulation-for-dropping-with-air-resistance/