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GCSE Edexcel Physics 9-1 Course > Formulas for Test > Flashcards

Formulas for Test Flashcards

1
Q

Distance travelled = ?

Using speed

A

Average speed x time

D

S T

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2
Q

Average speed = ?

A

Distance / time

D

S T

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3
Q

Time taken = ?

Using speed

A

Distance travelled / average speed

D

S T

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4
Q

Acceleration = ?

Using velocity

A

Change in velocity / time taken

a = (v-u)
——
t

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5
Q

Acceleration = ?

Using force

A

Force / mass

   F

M A

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6
Q

Force = ?

Using acceleration

A

Mass x acceleration

   F

M A

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7
Q

Mass = ?

Using force

A

Force / acceleration

   F

M A

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8
Q

Weight = ?

A

Mass x gravitational field strength

 W

M G

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9
Q

Mass = ?

Using weight

A

Weight / gravitational field strength

 W

M G

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10
Q

Gravitational field strength =?

Using weight

A

Weight / mass

 W

M G

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11
Q

Momentum =?

using velocity

A

Mass x velocity

  P

M V

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12
Q

Mass = ?

Using momentum

A

Momentum / velocity

  P

M V

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13
Q

Velocity =?

Using momentum

A

Momentum / mass

  P

M V

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14
Q

Change in gravitational potential energy = ?

A

Mass x gravitational field strength x change in vertical height

ΔGPE = m x g x Δh

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15
Q

Kinetic energy = ?

A

½ x mass x (speed squared)

½ x m x v²

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16
Q

Efficiency = ?

A

(Useful energy transferred by the device)
——————————————————
(Total energy supplied to the device)

all x 100% to give the answer as a percentage

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17
Q

Wave speed =?

Using wavelength

A

Frequency x wavelength

V

f λ

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18
Q

Frequency of waves =?

A

Wave speed / wavelength

V

f λ

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19
Q

Wavelength =?

A

Wave speed / frequency

V

f λ

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20
Q

Wave speed =?

Using distance

A

Distance / time

D

V t

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21
Q

Distance =?

Using wave speed

A

Wave speed x time

D

V t

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22
Q

Time =?

Using wave speed

A

Distance / wave speed

D

V t

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23
Q

Change in velocity =?

A

Acceleration x time taken

a = (v-u)
——
t

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24
Q

Time taken =?

Using acceleration

A

Change in velocity / acceleration

a = (v-u)
——
t

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25
Work done =? | Using force
Force x distance Work done F D
26
Force =? | Using work done
Work done / distance Work done F D
27
Distance =? | Using work done
Work done / force Work done F D
28
Power =? | using work done
Work done / time taken Work done Power t
29
Work done =? | Using power
Power x time taken Work done Power t
30
Time taken =? | Using work done
Work done / power Work done Power t
31
Resistance =? | using voltage
Voltage / current V I R
32
Voltage =?
current x resistance V I R
33
Current =? | using voltage
Voltage / resistance V I R
34
What units must displacement always be in?
m
35
What units must velocity always be in?
m/s
36
What units must force always be in?
Newtons (N)
37
What units must acceleration always be in?
m/s²
38
What units must mass always be in?
Kg
39
What units must weight always be in?
Newtons (N)
40
What units must potential energy (PE) always be in?
Joules (J)
41
What units must work done always be in?
Joules (J)
42
What units must Kinetic Energy (KE) always be in?
Joules (J)
43
What units must Gravitational field strength always be in?
Newtons / Kilogram | N/Kg
44
What units must height always be in?
m
45
What units must power always be in?
Watts (W)
46
What units must momentum always be in?
Kilogram metres / seconds Kgm/s
47
What units must frequency always be in?
Hertz (Hz)
48
What units must wavelength always be in?
m
49
What units must current always be in?
Amps (A)
50
What units must efficiency always be in?
It doesn't have any units | or %
51
What units must potential difference always be in?
Voltage (V)
52
What units must resistance always be in?
Ohms (Ω)
53
What is the prefix "kilo" (K) in standard form?
x 10³
54
What is the prefix "mega" (M) in standard form?
x 10⁶
55
What is the prefix "giga" (G) in standard form?
x 10⁹
56
What is the prefix "pico" (p) in standard form? E.g. Picometre
x 10⁻¹²
57
What is the prefix "nano" (n) in standard form? E.g. Nanometre
x 10⁻⁹
58
What is the prefix "micro" (μ) in standard form? E.g. Micrometre
x 10⁻⁶
59
What is the prefix "milli" (m) in standard form? E.g. Millimetre
x 10⁻³
60
What units must temperature always be in?
°C
61
Energy transferred = ? | using charge moved
charge moved x potential difference E Q V
62
charge moved = ?
Energy transferred/ potential difference E Q V
63
Potential difference = ? | using energy transferred
Energy transferred / charge moved E Q V
64
charge = ?
current x time Q I T
65
Current = ? | using charge
charge / time Q I T
66
time =? | using charge
Charge / current Q I T
67
Potential difference=? | using resistance
Current x resistance
68
Current =? | using potential difference
potential difference / resistance
69
resistance =? | using potential difference
potential difference / current
70
power =? | using energy transferred
energy transferred / time taken E P T
71
energy transferred =? | using power
power x time taken E P T
72
time taken =? | using power
energy transferred / power E P T
73
electrical power =? | using resistance
current squared x resistance P = I² x R
74
current =? | using electrical power and resistance
square root of (electrical power / resistance) P = I² x R
75
resistance =? | using electrical power
electrical power / current squared P = I² x R
76
Electrical power =? | using potential difference
current x potential difference P I V
77
current =? | using electrical power and potential difference
electrical power / potential difference P I V
78
potential difference =? | using electrical power
electrical power / current P I V
79
density = ?
mass / volume m ρ v
80
mass =? | using density
density x volume m ρ v
81
volume =? | using density
mass / density m ρ v
82
force =? | using momentum
change in momentum / time Δp F t
83
change in momentum =?
force x time Δp F t
84
time =? | using force
change in momentum / force Δp F t
85
Energy transferred =? | using current
current x potential difference x time
86
pressure =?
force normal to surface / area of surface
87
area of surface =?
force normal to surface / pressure
88
force normal to surface =?
pressure x area of surface
89
(final velocity)² - (initial velocity)² =?
2 x acceleration x distance v² - u² = 2 x a x d

GCSE Edexcel Physics 9-1 Course (5 decks)

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