Physics · 5054 · Paper 3 variant 15054/31/M/J/24
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- 1(a)(i)Use the set squares to measure the positions of A and B to the nearest 0.1 cm.1 mark · not checked yet
- 1(a)(ii)Use your answers to (a)(i) to find l and d, both to the nearest 0.1 cm.2 marks · not checked yet
- 1(a)(iii)Calculate the average volume V of one ball in cm³ using V = 3.14d³/6.1 mark · not checked yet
- 1(b)(i)Use your own measurements.1 mark · not checked yet
- 1(b)(ii)Calculate their total volume Vₜ = V₂ − V₁ in cm³.1 mark · not checked yet
- 1(b)(iii)Calculate the average volume V of one ball from method 2.1 mark · not checked yet
- 1(c)Suggest which method gives the more accurate volume and explain why.1 mark · not checked yet
- 1(d)Describe the method, record the readings and give the mass in g.2 marks · not checked yet
- 2(a)(i)Measure the temperature θ, start the stopwatch immediately and record the reading in Table 2.1 at t = 0 s.1 mark · not checked yet
- 2(a)(ii)Use your own measurements.1 mark · not checked yet
- 2(a)(iii)Give the unit.2 marks · not checked yet
- 2(a)(iv)Give the unit.1 mark · not checked yet
- 2(a)(v)Compare C₁ and C₂ and explain any difference.1 mark · not checked yet
- 2(b)(i)Measure the initial temperature of the hot water and start the stopwatch.1 mark · not checked yet
- 2(b)(ii)Give the unit.1 mark · not checked yet
- 2(b)(iii)Explain your answer.1 mark · not checked yet
- 2(b)(iv)State one variable to keep constant for a valid comparison of C₁ and C₃.1 mark · not checked yet
- 3(a)(i)Describe two differences between the illuminated object and its image.2 marks · not checked yet
- 3(a)(ii)Use your own observations.1 mark · not checked yet
- 3(a)(iii)Deduce distance v from the centre of the lens to the screen.1 mark · not checked yet
- 3(a)(iv)Use D = 60.0, 70.0, 80.0, 90.0, 100.0 cm.1 mark · not checked yet
- 3(a)(v)Calculate u × v for each D and record the products to 3 significant figures.2 marks · not checked yet
- 3(b)Draw the straight line of best fit.4 marks · not checked yet
- 3(c)Give f in cm.2 marks · not checked yet
- 3(d)State either “agrees” or “does not agree”.1 mark · not checked yet