Please check the examination details below before entering your candidate information

Candidate surname Other names

Centre Number Candidate Number

Pearson Edexcel
International GCSE (9–1)

3 December 2019
10th December 2019

Afternoon (Time: 1.5 hours) Paper Reference 4PH1/1PR

Physics Double Mock Exam

Unit: 4PH
Science (Double Award) 4SD0
Paper: 1P
You must have: Total Marks
Ruler, protractor, calculator

Instructions
• Use black ink or ball-point pen.
• centre
Fill in the boxes at the top of this page with your name,
number and candidate number.
• Answer the
Answer all questions.
• – there may bequestions in the spaces provided
more space than you need.
• Show all the steps in any calculations and state the units.
• your mind
Some questions must be answered with a cross in a box . If you change
about an answer, put a line through the box and then mark
your new answer with a cross .

Information
• The total mark for this paper is 80.
• – usemarks

T he for each question are shown in brackets
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

*P60184A0136*
P60184A
©2019 Pearson Education Ltd.

1/1/1/1/1/1/
 FORMULAE

You may find the following formulae useful.

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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)

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pressure × volume = constant p1 × V1 = p2 × V2

pressure p1 p2
= constant =
temperature T1 T2

Where necessary, assume the acceleration of free fall, g = 10 m/s2.

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2
*P60184A0236*
 (a) A student makes some statements about how light from an object forms an
image in a plane mirror.

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Only two of these statements are correct.
Tick two boxes in the table to show the correct statements.
(2)

Statements Tick

the light from the object passes through the image in a plane mirror

the light waves are longitudinal

the angle of incidence equals the angle of reflection

the image in a plane mirror is virtual

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the incident ray is always at right angles to the reflected ray

(b) The diagram shows a ray of light travelling from air to glass.
Measure the angle of incidence (i) and the angle of refraction (r) for this ray.
(2)

air
glass
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angle of incidence (i ) = ................................................. . . . . . . . . . . . . . .

angle of refraction (r ) = ................................................. . . . . . . . . . . . . . .

(c) (i) State the equation linking refractive index, angle of incidence and angle of refraction.
(1)

8
*P53314A0836*
 (ii) Describe an experiment to determine the refractive index of a glass block.
In your answer, you should refer to
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● the apparatus that should be used

● the measurements that should be taken
● the method of analysing the data
You may add a diagram to help your answer.
(6)
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(Total for Question 2 = 11 marks)

9
*P53314A0936* Turn over
3 The diagram shows a lorry with a curved roof.

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(a) Give a reason why the roof is shaped in this way.
(1)

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*P48086A02236*
 (b) The lorry travels up a hill at a constant speed.
The diagram shows the dimensions of the hill.
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145 m

17 m

(i) State the relationship between work done, force and distance moved in the
direction of the force.
(1)

(ii) The weight of the lorry is 180 kN.

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Calculate the work done against gravity by the lorry in moving to the top of
the hill.
(3)

work done = .............................................................. J

(iii) The lorry takes 8.0 s to travel up the hill.

Calculate the useful power of the lorry.
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Give the unit.

(3)

useful power = .............................................................. unit ......................................

23
*P48086A02336* Turn over
 (c) The lorry has 6 tyres.
(i) State the relationship between pressure, force and area.
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(1)

(ii) The pressure in each tyre is 240 kPa.

The weight of the lorry is 180 kN.
Calculate the area of each tyre that is in contact with the road.
(3)
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area = ................................................... m2

(Total for Question 3 = 12 marks)

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25
*P48086A02536* Turn over
 A student investigates the magnetic fields produced by magnets.
(a) Describe a method he could use to determine the shape and direction of the

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magnetic field produced by a bar magnet.
You may use a diagram to help your answer.
(3)

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30
*P60184A03036*
 (b) The diagram shows the shape of the magnetic field around the bar magnet.
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S N
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(i) Add two arrows to the diagram to show the direction of the magnetic field.
(1)
(ii) Explain how the diagram shows that the strength of the magnetic field changes.
(2)

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*P60184A03136* Turn over
 (c) Magnetic field strength can be measured in units of milli-tesla (mT).
A student uses a different magnet.

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The student measures the magnetic field strength at different distances from the
north pole of this magnet.
The graph shows his results.

6.0 –

5.0 –

4.0 –
Magnetic
field strength

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in mT
3.0 –

2.0 –

1.0 –

0.0 –
10 20 30 40 50 60 70 80
Distance from magnet in mm DO NOT WRITE IN THIS AREA

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32
*P60184A03236*
 The student concludes that his results obey this relationship.

magnetic field strength × distance2 = constant

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Use data from the graph to deduce whether the student’s results support this conclusion.
(4)

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(Total for Question 4 = 10 marks)

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33
*P60184A03336*
5 (a) The diagram shows a coin being dropped from a height.

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Not to
scale

The graph shows how the velocity of the coin changes until it hits the ground.

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6

velocity
4
in m / s

0
0 0.2 0.4 0.6 0.8
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14
*P52400A01432*
 (i) State the equation linking acceleration, change in velocity and time.
(1)
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(ii) The coin hits the ground in a time of 0.62 s with a velocity of 6.1 m/s.
Calculate the acceleration of the coin as it falls.
Give the unit.
(3)

acceleration = .............................................................. unit ..............................................................

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(iii) State the feature of the graph that shows this acceleration.
(1)

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(iv) Calculate the height from which the coin was dropped.
Use the graph to help with your calculation.
(3)
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height = .............................................................. m

15
*P52400A01532* Turn over
 (b) A ball is dropped from a very large height.
The graph shows how the velocity of the ball changes until just before it hits the ground.

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velocity

0
0

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time

Explain why the velocity of the ball changes in this way.

Refer to ideas about forces in your answer.
(5)

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. . . . . . . . . . . . ................................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . ................................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . ................................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . ................................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . ................................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . ................................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ . . . . . . . . . . . . . . . . . . . . . .

(Total for Question 5 = 13 marks)

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 6 The photograph shows a small glass ball used to investigate density and pressure.
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(a) The mass of the ball is 19 g.

The density of the ball is 2.3 g/cm3.
(i) State the formula linking density, mass and volume.
(1)

(ii) Calculate the volume of the ball.

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(2)

volume = ...................... . . . . . . . . . . . . . . . . . . . . . . . . . cm3

(b) The ball is dropped into deep water and sinks to a depth of 560 cm.
(i) State the formula linking pressure difference, height, density and gravitational
field strength.
(1)
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(ii) Calculate the increase in pressure at this depth.

[density of water = 1000 kg/m3]
(2)

increase in pressure = .................. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pa

(Total for Question 6 = 6 marks)

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7 The diagram shows an incomplete series circuit.

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A

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(a) (i) Draw a thermistor to complete the circuit.
(1)
(ii) Add a voltmeter to the circuit to measure the voltage across the lamp.
(2)
(b) The voltmeter measures a voltage of 5.6 V.
The ammeter measures a current of 790 mA.
(i) State the equation linking voltage, current and resistance.
(1)

(ii) Calculate the resistance of the lamp.

(3)
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resistance = .............................................................. ȍ

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 (c) The completed circuit is moved from a cold room to a hot room.
Explain how this would affect the brightness of the lamp.
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(3)

. . . . . . . . . . . . .................................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . .................................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . .................................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . .................................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . .................................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . .................................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ . . . . . . . . . . . . . . . . . . . . .

(d) State how the current in the circuit would change if another lamp is added in series
with the first lamp.
(1)
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. . . . . . . . . . . . .................................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . .................................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ . . . . . . . . . . . . . . . . . . . . .

(Total for Question 7 = 11 marks)

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 A student investigates the motion of different falling masses by measuring the time
taken for a toy parachute to fall from a window.
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basket for adding

additional mass

This is the student’s method.

● measure the mass of the toy parachute
● drop the toy parachute from the window
● repeat the experiment with additional mass added to the toy parachute
● continue to add mass up to a maximum of six different masses
(a) Describe how the student should measure the time taken for the toy parachute to
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fall from the window.

(2)

................................ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

................................ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

................................ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

................................ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

................................ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

................................ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(b) State the independent and dependent variables in this investigation.

(2)
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independent variable.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

dependent variable. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........................................................................................................................................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(c) State one factor that the student should keep constant in order to make his
investigation valid (a fair test).
(1)

................................ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

................................ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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 (d) The table shows the student’s results.

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Time taken in s
Mass
in g Average
Trial 1 Trial 2 Trial 3
(mean)

20 1.72 1.67 1.65 1.68

40 1.23 1.30 1.25 1.26

60 1.11 1.16 1.06 1.11

80 0.99 0.97 1.01 0.99

100 0.95 0.92 0.92 0.93

120 0.90 0.88 0.85

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(i) Complete the table by calculating the average time for a mass of 120 g.
(2)

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*P61936A01632*
 (ii) On the grid, plot a graph of the average time taken for each mass.
(4)
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(iii) Draw the curve of best fit.

(1)

(total for Question 8 = 12 marks)

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(End of test - total = 80 marks)

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