4F

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19 Sep Fri

  • Discussion of 2024 Paper 2
  • Digital File must be updated!
  • Q2 (extension qn): If F is not perpendicular (wall is not smooth) but at an angle of 20o to the horizontal, what is the value of F?
    • 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

    15 Sep Mon

    1. Discussion of 2024 EOY Paper 1, Paper 2 Q1
    2. Key in your Answers to Paper 1 here: https://docs.google.com/forms/d/e/1FAIpQLSczNe3X2WqqxR9Sa1rfJh6OG0HcF7_A2Y8WvMqe8dTNbJkl-w/viewform?usp=dialog
    3. Resources: