ks4 / edexcel gcse 360 additional science / topics p2.9 and p2.10 mc test and answers_11_12
TRANSCRIPT
8/3/2019 KS4 / Edexcel GCSE 360 Additional Science / Topics P2.9 and P2.10 MC test and answers_11_12
http://slidepdf.com/reader/full/ks4-edexcel-gcse-360-additional-science-topics-p29-and-p210-mc-test-and 1/13
MC PAPER
MC PAPER Turn over 1
Surname Signature
Name
American Academy LarnacaYear 5 Test 1
Triple Science Physics
Topic P2.9 As fast as you can
Topic P2.10 Roller coasters and relativity
WWWeeedddnnneeesssdddaaayyy 222000 OOOccctttooobbbeeerrr 222000111111
Multiple choice Time: 20 minutes
FORMULAE
You may find the following formulae useful.
time
ntdisplaceme velocityaverage
t
sv
time
yin velocitchange onaccelerati
t
uva
)(
force = mass × acceleration F = m × a
momentum = mass × velocity p = m × v
change in
potential energy= mass × gravitational field strength × change in height PE = m × g × h
kinetic energy = ½ × mass × (velocity)2
KE = ½ × m × v2
electrical energy = voltage × current × time E = V × I × t
takentime
donework power
t
W P
work done = force × distance moved in the direction of the force W = F × s
8/3/2019 KS4 / Edexcel GCSE 360 Additional Science / Topics P2.9 and P2.10 MC test and answers_11_12
http://slidepdf.com/reader/full/ks4-edexcel-gcse-360-additional-science-topics-p29-and-p210-mc-test-and 2/13
MC PAPER
MC PAPER Turn over 2
Movement
The graph shows how the speeds of four people change with time.
17. Who has the highest acceleration?
A Asif
B Ben
C Carlos
D Dom
18. What is Dom’s acceleration?
A 0.5 m/s2
B 1.0 m/s2
C 25 m/s2
D 50 m/s2
speedin m/s
5
time in s5 10
Asif
Ben
CarlosDom
8/3/2019 KS4 / Edexcel GCSE 360 Additional Science / Topics P2.9 and P2.10 MC test and answers_11_12
http://slidepdf.com/reader/full/ks4-edexcel-gcse-360-additional-science-topics-p29-and-p210-mc-test-and 3/13
MC PAPER
MC PAPER Turn over 3
Roller coasters
19. The diagram shows the screen of a computer roller coaster simulator.
You can experiment with a simulator and find out “What if…?”
A ball rolls down the track, starting from O.
Friction acts on the ball.
You want the ball to finally stop at Q.
Which of these must you do before you let the ball go?
A Lower O
B Lower P
C Raise Q
D Lower R
20. To answer question 19 you carried out
A a controlled experiment
B a fair test
C a precise measurement
D a thought experiment
O
ball
P
Q
R
8/3/2019 KS4 / Edexcel GCSE 360 Additional Science / Topics P2.9 and P2.10 MC test and answers_11_12
http://slidepdf.com/reader/full/ks4-edexcel-gcse-360-additional-science-topics-p29-and-p210-mc-test-and 4/13
MC PAPER
MC PAPER Turn over 4
Motion and work
A cyclist is riding around a level track.
21. Which of these could be a velocity of the cyclist?
A 20 m/s
B 20 m/s per second
C 20 mph
D 20 m/s northwards
22. Each diagram shows the cyclist’s velocity at two different places (1 and 2) on the track. Which diagram does not show any acceleration (positive or negative)?
1 2
14 m/s 15 m/s
2
1
15 m/s
15 m/s
1 2
15 m/s 14 m/s
12
15 m/s 15 m/s
A B
C D
8/3/2019 KS4 / Edexcel GCSE 360 Additional Science / Topics P2.9 and P2.10 MC test and answers_11_12
http://slidepdf.com/reader/full/ks4-edexcel-gcse-360-additional-science-topics-p29-and-p210-mc-test-and 5/13
MC PAPER
MC PAPER Turn over 5
Use this information to answer questions 23 and 24.
The cyclist does work while pedalling the bike between points X and Y on the track.
23. The amount of work done on the bike by the cyclist between X and Y is
A the energy transferred to the bike and the surroundings
B the force needed to overcome air resistance
C the increase in gravitational potential energy
D the increase in kinetic energy of the cyclist and bike
24. The average force produced by the cyclist between X and Y is 200 N.
The work done by the cyclist between X and Y is
A 4000 J
B 4000 W
C 10 J
D 10 W
Motions
25. Which of the following can stay the same when a car goes round a bend?
A The acceleration
B The direction
C The speedD The velocity
YX
15 m/s 15 m/s
20 m
8/3/2019 KS4 / Edexcel GCSE 360 Additional Science / Topics P2.9 and P2.10 MC test and answers_11_12
http://slidepdf.com/reader/full/ks4-edexcel-gcse-360-additional-science-topics-p29-and-p210-mc-test-and 6/13
MC PAPER
MC PAPER Turn over 6
26. A car travels equal distances in equal times as it goes round a circular track.
Which of these graphs is correct?
27. The diagram shows the path of an electron going round the nucleus of an atom.
In which direction does the electrostatic force on the electron act?
28. A car accelerates along a straight track at a rate of 3 m/s2.
It was initially travelling at 10 m/s.
What is its speed after 6 s?
A 12 m/s
B 18 m/s
C 19 m/s
D 28 m/s
speed
time
speed
time
speed
time
speed
time
0 0
0 0
A B
C D
A
B
C
D
8/3/2019 KS4 / Edexcel GCSE 360 Additional Science / Topics P2.9 and P2.10 MC test and answers_11_12
http://slidepdf.com/reader/full/ks4-edexcel-gcse-360-additional-science-topics-p29-and-p210-mc-test-and 7/13
MC PAPER
MC PAPER Turn over 7
Rockets and satellites
Some students are investigating the motion of rockets.
29. They find the velocity-time graph for the motion of a rocket.
0
1
2
3
4
5
6
0.0 0.2 0.4 0.6
time in seconds
velocity
in m/s
What is the acceleration of the rocket?
A 10.0 m/s2
B 6.0 m/s2
C 3.6 m/s2
D 1.0 m/s2
8/3/2019 KS4 / Edexcel GCSE 360 Additional Science / Topics P2.9 and P2.10 MC test and answers_11_12
http://slidepdf.com/reader/full/ks4-edexcel-gcse-360-additional-science-topics-p29-and-p210-mc-test-and 8/13
MC PAPER
MC PAPER Turn over 8
Use this information to answer questions 30, 31 and 32.
The photograph shows a firework rocket.
The rocket is fired vertically upwards.
30. The diagram shows the forces acting on the rocket.
The rocket has a mass of 0.4 kg.
The acceleration of the rocket is
A 8.8 m/s2
B 40.0 m/s2
C 55.0 m/s2
D 70.0 m/s2
31. The rocket fuel stops burning.
The acceleration of the rocket is now
A upwards and increasing
B upwards and decreasing
C downwards
D zero
22 N
6 N
8/3/2019 KS4 / Edexcel GCSE 360 Additional Science / Topics P2.9 and P2.10 MC test and answers_11_12
http://slidepdf.com/reader/full/ks4-edexcel-gcse-360-additional-science-topics-p29-and-p210-mc-test-and 9/13
MC PAPER
MC PAPER Turn over 9
32. A rocket with a mass of 0.2 kg falls back to the ground.
The momentum of the rocket just before it lands is 2 kg m/s.
What is the speed of the rocket?
A 100.0 m/s
B 10.0 m/s
C 0.4 m/s
D 0.1 m/s
Use this information to answer questions 33 to 36.
Two satellites orbit the Moon.
Each satellite is in a circular orbit.
33. Satellite P moves from its current orbit to the same orbit as satellite Q.
The mass of satellite P is 200 kg.
The average gravitational field strength between the orbits P and Q is 1.1 N/kg.
What is the increase in gravitational potential energy of satellite P?
A 40 000 000 J
B 44 000 000 J
C 440 000 000 J
D 484 000 000 J
Moon
satellite Psatellite Q
2000 km2200 km
NOT TO
SCALE
8/3/2019 KS4 / Edexcel GCSE 360 Additional Science / Topics P2.9 and P2.10 MC test and answers_11_12
http://slidepdf.com/reader/full/ks4-edexcel-gcse-360-additional-science-topics-p29-and-p210-mc-test-and 10/13
MC PAPER
MC PAPER Turn over 10
34. The diagram shows part of the orbit of satellite P.
Satellite P is travelling at a steady speed.
Which of these shows the direction of the acceleration of satellite P while it is moving in a circle
when the satellite is in the position shown?
35. Satellite Q has a mass of 200 kg.
Its kinetic energy is 2.25 × 108
J.
What is the speed of satellite Q?
A 2.25 × 106
m/s
B 1500 m/s
C 1060 m/s
D 750 m/s
36. Two students discuss satellite Q.
Q orbits at a steady speed.
Who is correct?
A Rob only
B Steve only
C Both Rob and Steve
D Neither
Satellite Q is accelerating
whilst orbiting at a steady speed.
Satellite Q has a constant
velocity around the Moon.
Rob Steve
A DB C
Moon
satellite P
NOT TO
SCALE
direction
of travel
8/3/2019 KS4 / Edexcel GCSE 360 Additional Science / Topics P2.9 and P2.10 MC test and answers_11_12
http://slidepdf.com/reader/full/ks4-edexcel-gcse-360-additional-science-topics-p29-and-p210-mc-test-and 11/13
MC PAPER
MC PAPER Turn over 11
Ultracold neutrons
Neutrons that have a very low energy are called ultracold neutrons.
Their energy is similar to that of low temperature atoms.
Ultracold neutrons have speeds less than 7.5 m/s.
The mass of a neutron is 1.7 × 10 – 27
kg.
37. The maximum momentum of an ultracold neutron is about
A 4.41 × 10 – 27
kg m/s
B 1.28 × 10 – 26
kg m/s
C 4.41 × 1027
kg m/s
D 1.28 × 1026
kg m/s
Use this information to help you answer questions 38 and 39.
Ultracold neutrons can be reflected by a surface without losing any of their energy.
They can hit the surface at any angle and still be reflected at the same speed.
38. After reflection an ultracold neutron will have the same speed as before.
Which row of the table shows what will happen to its velocity and momentum after reflection?
Velocity will be Momentum will be
A the same the same
B different the sameC the same different
D different different
39. This reflection of ultracold neutrons could be used for
A storing neutrons
B cooling surfaces
C making surfaces shinyD controlling a fusion reaction
8/3/2019 KS4 / Edexcel GCSE 360 Additional Science / Topics P2.9 and P2.10 MC test and answers_11_12
http://slidepdf.com/reader/full/ks4-edexcel-gcse-360-additional-science-topics-p29-and-p210-mc-test-and 12/13
MC PAPER
MC PAPER 12
40. An ultracold neutron is moving vertically upwards at 7.5 m/s.
It is quickly stopped by the force of gravity.
Gravitational field strength = 10 N/kg
The height to which it rose before stopping is about
A 2.8 m
B 5.6 m
C 28 m
D 56 m
_______________________________________________________________________________________
TOTAL FOR MULTIPLE CHOICE PAPER: 24 MARKS
_______________________________________________________________________________________
END
8/3/2019 KS4 / Edexcel GCSE 360 Additional Science / Topics P2.9 and P2.10 MC test and answers_11_12
http://slidepdf.com/reader/full/ks4-edexcel-gcse-360-additional-science-topics-p29-and-p210-mc-test-and 13/13
MC PAPER MS
MC PAPER MS
MARK SCHEME
Q A
p. 2 17 D
18 B
p. 3 19 B
20 D
p.4 21 D
22 C
p.5 23 A
24 A
25 C
p. 6 26 D27 A
28 D
p. 7 29 A
p. 8 30 B
31 C
p. 9 32 B
33 B
p. 10 34 C
35 B
36 A
p.11 37 B
38 D
39 A
p.12 40 A