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Candidate surname Other names
Centre Number Candidate Number
Pearson Edexcel International GCSE (9–1)
Time 1 hour 15 minutes
Paper
reference 4PH1/2PR
Physics
UNIT: 4PH1
PAPER: 2PR
You must have: Total Marks
Ruler, calculator
Instructions
• Use black ink or ball‑point pen.
• centrethe
Fill in boxes at the top of this page with your name,
number and candidate number.
• Answer all questions.
• Answer the questions in the spaces provided
– there may be more space than you need.
• Show all steps in any calculations and state the units.
Information
• The total mark for this paper is 70.
• The marks for each question are shown in brackets
– use this as a guide as to how much time to spend on each question.
Advice
• Read each question carefully before you start to answer it.
• Write your answers neatly and in good English.
• Checkanswer
Try to every question.
• your answers if you have time at the end.
Turn over
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P70714A
©2022 Pearson Education Ltd.
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, FORMULAE
You may find the following formulae useful.
energy transferred = current × voltage × time E = I×V×t
1 1
frequency = f=
time period T
work done W
power = P=
time taken t
energy transferred W
power = P=
time taken t
2π × orbital radius 2×π×r
orbital speed = v=
time period T
(final speed)2 = (initial speed)2 + (2 × acceleration × distance moved)
v2 = u2 + (2 × a × s)
pressure × volume = constant p1 × V1 = p2 × V2
pressure p1 p2
= constant =
temperature T1 T2
change in momentum ( mv − mu )
force = F=
time taken t
change of wavelength velocity of a galaxy λ − λ0 Δ λ v
= = =
wavelength speed of light λ0 λ0 c
change in thermal energy = mass × specific heat capacity × change in temperature
ΔQ = m × c × ΔT
Where necessary, assume the acceleration of free fall, g = 10 m/s2.
2
*P70714A0224*