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OCR A Level Physics A H556/03 Unified physics June 2022 FINAL QUESTION PAPER £11.72   Add to cart

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OCR A Level Physics A H556/03 Unified physics June 2022 FINAL QUESTION PAPER

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OCR Oxford Cambridge and RSA Thursday 16 June 2022 – Morning A Level Physics A H556/03 Unified physics June 2022 Time allowed: 1 hour 30 minutes INSTRUCTIONS • Use black ink. You can use an HB ...

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  • July 13, 2023
  • 29
  • 2022/2023
  • Exam (elaborations)
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A LEVEL



OCR
Oxford Cambridge and RSA



Thursday 16 June 2022 – Morning
A Level Physics A
H556/03 Unified physics
June 2022
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)




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 20 pages.

ADVICE
• Read each question carefully before you start your answer.

1

,© OCR 2022 OCR is an exempt
[601/4743/X] DC Charity Turn over
(ST/FC) 300374/6

, 2
Answer all the questions.

1 The table shows some data on the planet Venus.

Mass / kg 4.87 ×
1024
Radius / km 6050
Density of atmosphere at surface / kg m– 65
3


Period of rotation about its axis / hours 5830


(a) Calculate the magnitude of the gravitational field strength g at the
surface of Venus.

Give your answer to 3 significant figures.




g =...................................N kg–1 [3]

(b) Two identical space probes, A and B, land on a flat surface on Venus.

Probe A lands at the north pole. Probe B lands on

the equator. Each probe has mass 760 kg and

volume 1.7 m3.

(i) Calculate the centripetal acceleration a of probe B at the equator
due to the rotation of Venus about its axis.




© OCR
2022

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