Physics · 5054 · Paper 4 variant 15054/41/M/J/24
Start0 of 40 marks·0 of 26 parts attempted — start anywhere
- 1(a)(i)Read from Fig. 1.1 the positions of A and B to the nearest 0.1 cm.1 mark
- 1(a)(ii)Use your answers to (a)(i) to find l and d, both to the nearest 0.1 cm.2 marks
- 1(a)(iii)Calculate the average volume V of one ball in cm³ using V = 3.14d³/6.1 mark
- 1(b)(i)Write down volume V₁ in cm³ shown in Fig. 1.2.1 mark
- 1(b)(ii)Show working.1 mark
- 1(b)(iii)Calculate the average volume V of one ball from method 2, to the nearest 0.1 cm³.1 mark
- 1(c)Suggest which method gives the more accurate volume and explain why.1 mark
- 1(d)Describe how the student uses the six glass balls, a small beaker and a top-pan electronic balance to find the average mass of one ball.2 marks
- 2(a)(i)Record the initial temperature in Table 2.1.1 mark
- 2(a)(ii)Explain why the water is carefully stirred before each temperature reading.1 mark
- 2(a)(iii)Give the unit.2 marks
- 2(a)(iv)Give the unit.1 mark
- 2(a)(v)Compare C₁ and C₂ and explain any difference.1 mark
- 2(b)(i)Give the unit.1 mark
- 2(b)(ii)Explain your answer.1 mark
- 2(b)(iii)By referring to the results in both tables, explain why this experiment is not a valid comparison of C₁ and C₃.1 mark
- 2(b)(iv)State one other variable that should be kept constant for a valid comparison.1 mark
- 3(a)(i)Measure distance x on Fig. 3.1 in cm.1 mark
- 3(a)(ii)Use the one-fifth scale and your value of x to calculate the actual object distance u in cm.1 mark
- 3(a)(iii)Deduce the image distance v from the lens to the screen in cm.1 mark
- 3(b)Describe two differences between them.2 marks
- 3(c)(i)Complete the first row with your u and v, then calculate u × v for every row to 3 significant figures.2 marks
- 3(c)(ii)Draw the straight line of best fit.4 marks
- 3(c)(iii)Give f in cm.2 marks
- 3(d)State either “agrees” or “does not agree”.1 mark