Exam (elaborations)
AQA 2023 A-level PHYSICS 7408/3A Paper 3 Section A Question Paper & Mark scheme
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Answer all questions in this section. outside the box 0 1 Figure 1 shows apparatus used to measure the speed of sound in a steel rod. Figure 1 The steel rod is suspended from a beam using rubber bands. When the hammer is in contact with the end L of the steel rod, a circuit is completed and ...
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