9702 P22 SOLVED | AS-Level Physics FEB/MARCH 2025 | Detailed EXPLANATION TO QUESTION 1 скачать в хорошем качестве

9702 P22 SOLVED | AS-Level Physics FEB/MARCH 2025 | Detailed EXPLANATION TO QUESTION 1

In this video, we solve Cambridge AS-Level Physics 9702 Paper 22 (FEB/MARCH 2025) step by step, focusing on easy marks, common traps, and examiner expectations. QUESTION 1 1 (a) Explain what is meant by the accuracy of a measured value. (b) Two solid cubes, A and B, are measured to determine the density of their materials. Table 1.1 shows the measurements for cube A. Table 1.1 quantity measurement length of side (1.53 ± 0.01) cm mass (31.3 ± 0.5) g (i) Show that the calculated density of the material of cube A is 8.7 × 103 kg m–3 (ii) Calculate the percentage uncertainty in the density of the material of cube A. percentage uncertainty = ......................................................% [2] (iii) The density of the material of cube B is determined to be 9.2 × 103 kg m–3 ± 6%. State and explain whether cube A and cube B could be made from the same material. This video is designed to help AS-Level students understand how to approach Paper 2 structured questions, apply correct formulas, and present answers clearly to score high. 🎯 What you’ll learn: = How to approach 9702 P2 questions confidently = Common mistakes students make in Paper 2 = How to secure easy marks using examiner-style solutions = Clear explanations aligned with the Cambridge marking scheme 🎯This video is ideal for: = AS-Level Physics students (Cambridge 9702) = Anyone revising for tests, mocks, or retakes 📌 Watch till the end to strengthen your exam technique and boost your confidence. 👉 Don’t forget to like, subscribe, and share with classmates preparing for Cambridge Physics. #Physics9702 #ASLevelPhysics #CambridgePhysics #PhysicsSolutions #PhysicsPaper2 #physicsrevision #aslevelphysics #feb2025 #MARC2025