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#O C R A Level Physics A H556/03 Unified physics June 2023
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#O C R A Level Physics A H556/03 Unified physics June 2023
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#O C RA Level Physics A
H556/03 Unified physics
June 2023
Time allowed: 1 hour 30 minutes
You must have:
the Data, Formulae and Relationships Booklet
You can use:
a scientific or graphical calculator
a ruler (cm/mm)
Please write clearly in black ink. Do not write in the barcodes.
Centre number Candidate number
First name(s)
Last name
INSTRUCTIONS
• Use black ink. You can use an HB pencil, but only for graphs and diagrams.
• Write your answer to each question in the space provided. If you need extra space use
the lined pages at the end of this booklet. The question numbers must be clearly shown.
• Answer all the questions.
• Where appropriate, your answers should be supported with working. Marks might be
given for a correct method, even if your answer is wrong.
INFORMATION
• The total mark for this paper is 70.
• The marks for each question are shown in brackets [ ].
• Quality of extended response will be assessed in questions marked with an asterisk (*).
• This document has 24 pages.
ADVICE
• Read each question carefully before you start your answer.
,2023 Turn over
, 2
1 The MAVEN spacecraft orbits Mars and studies its upper atmosphere.
(a) The diagram below shows the orbit of MAVEN around Mars.
orbit of MAVEN
Mars
(i) Mark an X on the diagram to show the point in the orbit where MAVEN has maximum
acceleration. [1]
(ii) Explain how Kepler’s 1st law applies to MAVEN’s orbit around Mars.
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.................................................................................................................................... [2]
2023
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