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5. Velocity - ความเร็วทิศทาง
6. Speed – ความเร็ว
4

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7. Acceleration - ความเร่ง
8. Momentum - โมเมนตัม
5

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9. Massuɔa
10. Weight – น้ำหนัก
6

ページ6:

11. Gravity – แรงโน้มถ่วง 12. Friction - vlaganju
BBYJU'S
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Sliding Friction
Rolling Friction
7

ページ7:

13. Pressure - ความดัน
-
14. Density – ความหนาแน่น
Pressure
Gas
Molecule
Cork
DENSITY FORMULA
Density of Cork < Wood < Metal
Wood
Water
Water
Metal
Water
Force (F)
Pressure (P) = ·
m
mass
Area (A)
density
P
=
volume
Priyamstudycentre.com
Priyamtudycentre.com
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-
15. Temperature – o̟шк
K
°℃
F
°C
The boiling
373,15
100
212
100
point of water
363,15
90
194
90
353,15
80
176
80
343,15
70
158
70
333.15
60
140
60
323,15
50
122
50
313,15
40
104
40
303,15
30
86
293,15
20
68
20
283,15
10
50
10
The freezing
273,15
0
32
0
point of water
263,15
-10
14
-10
253,15
-20
-4
-20
243,15
-30
-22
-30
233.15
-40
-40
-40
223.15
-50
-58
-50
213,15
-60
-76
-60
203.15
-70
-94
-70
193.15
-80
-112
-80
183,15
-90
-130
-90
Absolute zero
0
-273
-459
-273
Royal Meteorological Society
16. Heat – ความร้อน
Heat vs Temperature
HEAT
Heat is the transfer of thermal
energy from a body with a hotter
temperature to one with a cooler
temperature.
TEMPERATURE
Temperature is a measure of the
average kinetic energy of particles.
sciencenotes.org
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ページ9:

17. Wave - nau
Wavelength
(A)
Amplitude
(Power)
Time
One oscillation
frequency is the number of
oscillations per second
BBYJU'S
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18. Light-la
EB
Physics Tuition
10

ページ10:

19. Sound lau
-
20. Electricity - [ww
Electric Power
We can calculate the energy produced by electricity:
Power
the rate of using energy.
Low amplitude
MW
High amplitude
The amplitude of the sound wave determines the loudness of the sound.
~ mmm
Low frequency
High frequency
The frequency of the sound wave determines the pitch of the sound.
Work done
Power =
Time taken
P (power)
[W] Watt
w (work) [J] Joule
E (electrical energy) [J] Joule
† (time) [s] sec
(Q= I x+)
Energy transfer
Time taken
We said that: W=QxV=Ix+x V
W
P =
Electrical energy
Time taken
W
P====
E
W
t
t
P
t
P=IX V
Howthingswork.org
1W=1J/s
P
I
tes
Tes
[W] Watt
V → [V] Volt
[A] Ampere
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