AQA 2022// GCSE COMBINED SCIENCE: TRILOGY Higher Tier Physics Paper 2H

Materials For this paper you must have: • a protractor • a ruler • a scientific calculator • the Physics Equations Sheet (enclosed). Instructions • Use black ink or black ball-point pen. • Pencil should only be u ...

Materials For this paper you must have: • a protractor • a ruler • a scientific calculator • the Physics Equations Sheet (enclosed). Instructions • Use black ink or black ball-point pen. • Pencil should only be used for drawing. • Fill in the boxes at the top of this page. • Answer all questions in the spaces provided. • If you need extra space for your answer(s), use the lined pages at the end of this book. Write the question number against your answer(s). • Do all rough work in this book. Cross through any work you do not want to be marked. • In all calculations, show clearly how you work out your answer. Information • The maximum mark for this paper is 70. • The marks for questions are shown in brackets. • You are expected to use a calculator where appropriate. • You are reminded of the need for good English and clear presentation in your answers. Please write clearly in block capitals. Centre number Candidate number Surname Forename(s) Candidate signature I declare this is my own work. GCSE COMBINED SCIENCE: TRILOGY Higher Tier Physics Paper 2H H 2 *02* IB/M/Jun22/8464/P/2H 0 1 Figure 1 shows a longitudinal wave. Figure 1 0 1 . 1 What do the labels A and B on Figure 1 represent? Choose answers from the box. [2 marks] amplitude frequency rarefaction reflection wavelength A B Do not write outside the box 3 *03* Turn over ► IB/M/Jun22/8464/P/2H Do not write outside the box 0 1 . 2 The wave shown in Figure 1 has a frequency of 4.0 kHz Calculate the period of the wave. Use the Physics Equations Sheet. Give the unit. [4 marks] Period = Unit Question 1 continues on the next page 4 *04* IB/M/Jun22/8464/P/2H Do not write outside the Sound waves are longitudinal. box Figure 2 shows how the speed of sound varies with the temperature of the air. Figure 2 5 *05* Turn over ► IB/M/Jun22/8464/P/2H Do not write outside the box 11 Use the Physics Equations Sheet to answer questions 01.3 and 01.4. 0 1 . 3 Write down the equation that links frequency (f), wavelength (λ) and wave speed (v). [1 mark] 0 1 . 4 A sound wave with a frequency of 300 Hz travels through the air. The air has a temperature of 28.0 °C Determine the wavelength of the sound wave. Use Figure 2. [4 marks] Wavelength = m Turn over for the next question 6 *06* IB/M/Jun22/8464/P/2H Do not write outside the box 0 2 Figure 3 shows competitors in the wheelchair race at the London Marathon. The distance of the London Marathon is 42 000 m Figure 3 7 *07* Turn over ► IB/M/Jun22/8464/P/2H Do not write outside the Use the Physics Equations Sheet to answer questions 02.1 and 02.2. box 0 2 . 1 Write down the equation that links distance (s), force (F) and work done (W). [1 mark] 0 2 . 2 During the race competitors work against air resistance. The work done against air resistance by the winner of the race was 3 360 000 J Calculate the average air resistance acting on the winner of the race. [3 marks] Average air resistance = N Question 2 continues on the next page 8 *08* IB/M/Jun22/8464/P/2H Do not write outside the Use the Physics Equations Sheet to answer questions 02.3 and 02.4. box 0 2 . 3 Which equation links distance travelled, speed and time? [1 mark] Tick () one box. distance travelled = speed × time time = distance travelled × speed speed = distance travelled × time 0 2 . 4 The distance of the London Marathon is 42 000 m The winning time for the race was 5600 seconds. Calculate the average speed of the winner of the race. [3 marks] Average speed = m/s 9 *09* Turn over ► IB/M/Jun22/8464/P/2H Do not write outside the box 12 0 2 . 5 Explain why the speed of a competitor changes during the race. [4 marks] Turn over for the ne