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AQA A level physics revision quiz Flashcards | StudBud
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AQA A level physics revision quiz
AQA A level physics revision quiz
24 terms
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#aqaphysics #asphysics
Flashcards
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Answers
1
Which of Newton's three laws can be expressed in terms of momentum?
third law
Second law
First law
all of them
2
A velocity selector is set to allow through 40m/s ions. B is then doubled. The new v is:
10 m/s
40 m/s
80 m/s
20 m/s
3
Gravity is:
attractive (dark matter excluded)
always repulsive
always attractive
repulsive (dark matter excluded)
4
Electric field lines point in the direction that:
1C test charge would go
a test electron would go
up
down
5
Conservation of momentum holds in:
all collisions
inelastic collisions
elastic collisions
no collisions
6
This physics gang sign is more commonly called:
The Snoop Dog salute
Lenz's law
Left 4 Dead
Fleming's Left hand rule
7
Angular velocity of an object moving twice around a 5m radius circle every 15 seconds is?
15/4π
4π/15
2π/15
15/2π
8
An object undergoes Simple Harmonic Motion if:
F = kx
F = -kx
F = k2x
the word Oscilator is in the name
9
A compass is:
an electric field
A type of clock
A pivoting magnet
a cool tatoo bro
10
Electrical potential's base units are:
m3 s-2 kg-1
A
kg m2 s-3 A-1
V
11
The base units for G are:
A
kg m3 s-2 C-1
N m2 kg-2
m3 s-2 kg-1
12
An object moving in a circle will:
feel no force
be hungry for a doughnut
feel a force towards the centre
feel a force away from the centre
13
the base unit for specific heat capacity is:
m2 s-2 K-1
J kg-1 K
K
14
A 500kg car moving at 10m/s hits a stationary 1000kg truck. They stick, what is their v?
about 5m/s
about 15 m/s
about 10m/s
about 3 m/s
15
Which of these changes during circular motion?
the velocity
the speed
The magnitude of the force
the radius
16
Which of the following is false when considering the roller coaster
S = mg + mv2/r at the bottom of a loop
v2 = 2gr when you are weightless
17
The energy of a pendulum is:
1/2mv2 - mgh
1/2 mv2 + mgh
mgh
1/2 mv2
18
Heat is a measure of:
the minimum kinetic energy
the maximum kinetic energy
the average kinetic energy
measure of the coldness
19
What is g on a planet three time the radius of earth and the same density? (g on earth is g
e
)
27ge
ge/3
3ge
ge
20
Which of the following is
not
an equation for the energy in a capacitor?
1/2 CV2
1/2 V2/C
1/2 Q2/C
1/2 QV
21
The time constant for capacitors is:
all of the above
the time taken to discharge to 1/e
RC
the time to discharge to 36%
22
What force is there between a +3μC and a -2μC charge seperated by 3m?
3 N
2 N
33 N
6 N
23
What is the name of first astronaut on the ISS under the British flag?
Terry Mount
Cliff Thompson
Chris Hadfield
Tim Peake
24
Which of the following is
not
an example of Simple Harmonic Motion
a guitar string
a child on a slide
a tuning fork
a child on a swing
