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