Amazing Physics Formula @lin@im@n@rif PDF
Amazing Physics Formula @lin@im@n@rif PDF
Amazing Physics Formula @lin@im@n@rif PDF
m az
A
PHYSICS FORMULA
KBSM + KSSM
DREAM BIG
AIM HIGH
NEVER GIVE UP
alinaimanarif
CHAPTER
ELASTIC COLLISION:
EQUATIONS OF MOTION m1u1 + m2u2 = m1v1 + m2 v2
2 INELASTIC COLLISION:
m1u1 + m2u2 = ( m1 + m2 ) v
FORCE:
F = ma
FORCE & MOTION
IMPULSIVE FORCE:
s
SPEED / VELOCITY: v= F=
m( v - u )
t t
v-u IMPULSE:
ACCELERATION: a=
t Ft = mv - mu
MOMENTUM: p = mv WEIGHT:
W E F = kx
POWER: P = =
t t SPRING CONSTANT:
1 2 F
KINETIC ENERGY: Ek = mv k=
2 x
FORCE & MOTION
3 PRESSURE:
PRESSURE IN LIQUID:
P=
A
P = r gh
PASCAL’S PRINCIPLE:
P=
F1 F2
=
A1 A2
P = A1h1 = A2 h2
FORCES & PRESSURE
= 10 m water
= 1 Bar
= 1 atm
4 amazing Physics with Tcer ALINA
CHAPTER Boyle’s law
P1V1 = P2V2
4 𝑇 𝜃 =
TEMPERATURE OF LIQUID:
!! " !"
!#"" " !"
X 100 oC
P V
TRANSFORMATION OF ENERGY:
T
1 #/ #0
𝑚𝑣 # = 𝑚𝑐𝜃 = !/ !0
2 "/ "0 =
mgh = mcθ Pressure law "/ "0
Pt = mcθ
Charles’ law
HEAT ENERGY: Q = 𝑚𝑐𝜃
HEAT
5
sini
η= = +
sinr f u v
speed in air
=
speed in medium
H (Real)
=
h (Apparent)
!
𝜂=
"#$ %
LIGHT + OPTIC
POWER OF LENS:
1
P=
f
LINEAR MAGNIFICATION:
$ &$
m= =
% &%
5
POWER OF LENS:
1
P=
f
LINEAR
LIGHT + OPTIC
MAGNIFICATION:
'%
m ='
&
6
1
PERIOD: T=
f
(
FREQUENCY: f =)
SPEED OF
WAVES
WAVES:
v=f𝜆
6
WAVES
6
WAVES
λ = ax
D
λ = wavelength of water waves
WAVES
8
2
Vrms = root mean square voltage (V)
Vp = peak voltage (V)
Ip
Irms =
ELECTROMAGNETISM
2
Irms = root mean square current (A)
Ip = peak current (A)
TRANSFORMER: Vs N s
=
Vp N p
NON-IDEAL Vs I s
TRANSFORMER: Efficiency = x100%
VpIp
15 amazing Physics with Tcer ALINA
CHAPTER ENERGY CHANGE OF ELECTRON IN AN ELECTRON GUN:
9
Kinetic Energy ⟶ Electrical Potential Energy
1
mv 2 = eV v = speed of electron (ms-1)
2 V = potential difference across the electron gun (V)
2eV e = charge of 1 electron (1.66 x 10-19 C)
v= m = mass of 1 electron (3.11 x 10-31 kg)
m
V1 + V2 = V
ELECTRONIC
&!
V1 = V
&!' &"
&"
V2 = V
&!' &"
9 Logic
Gate
has one or
more
ELECTRONIC
input signals
but only one
output
signal
17 amazing Physics with Tcer ALINA
CHAPTER
10
𝛼- decay 𝛽− decay 𝛾− decay
A
Z X® A- 4
Z -2 Y + He 4
2
A
Z X ® Z +A1Y + -10e A
Z X ® ZA X + g
RADIOACTIVITY
3 r
GRAVITATION ++KSSM
m2
m1
F = Gravitational force between two objects
IDEA!
Newton's Second
Law of Motion F = mg …………..1
Newton’s Universal 𝐺𝑚 𝑀
…………..2
GRAVITATION ++KSSM
Law of Gravitation 𝐹=
𝑟!
Equation 1 = Equation 2
𝐺𝑚 𝑀
𝑚𝑔 =
𝑟!
𝐺𝑀
𝑔= $
𝑟
20 amazing Physics with Tcer ALINA
CHAPTER RELATIONSHIP BETWEEN g and G g = Gravitational acceleration
G = Universal gravitational
3 𝑔=
𝐺𝑀
constant (6.67 x 10-11 N m2 kg-2)
M = mass of object
r = distance between the centers
(𝑅 + ℎ)(
GRAVITATION ++KSSM
𝐺𝑀
𝑔= ( 𝐺𝑀
𝑟 r h 𝑔=
(𝑅 − ℎ)(
(R+h)
r R h
(Radius of Earth,
R = 6.37 x 106 m) R
On the surface At a height Below the surface
21 amazing Physics with Tcer ALINA
CHAPTER
CENTRIPETAL FORCE
3 For an object in a circular motion
!" !
GRAVITATION ++KSSM
F=
#
F = Centripetal force
m = mass of orbiting body
v = linear speed
r = radius of orbit
F
3 For an object in a circular motion
F=
!" %
Mass
GRAVITATION ++KSSM
F
#
Speed
! !
GRAVITATION ++KSSM
a= r = (R+h)
"
a = Centripetal acceleration
v = linear speed
R h
r = radius of orbit
%& ! Earth
MINOR AXIS
a place where the planet is
the closest to the Sun
MAJOR
AXIS
Aphelion point
a place where the planet is
the farthest to the Sun
26 amazing Physics with Tcer ALINA
2
CHAPTER A line that connects a planet to the Sun sweeps
KEPLER'S
3 (Law Of Areas)
out equal areas in equal times
=
GRAVITATION ++KSSM
time: A to B C to D
area:
AFB
= CFD
distance:
AB
> CD
linear
speed:
A to B
> C to D
3
The square of
CHAPTER
directly proportional to the
KEPLER'S
3 (Law Of Period)
cube of the radius of its orbit
$ %
𝑇 ∝𝑟
GRAVITATION ++KSSM
𝟐
𝟏
𝐫𝟐 " #
𝐫𝟏 𝑇! 𝑟!
" = #
𝐓𝟏 𝑇" 𝑟"
𝐓𝟐
larger radius
A planet which orbits with a
%' h
GRAVITATION ++KSSM
v= R
"
M = Mass of Earth
G = gravitational constant
(6.67 x 10-11 N m2 kg-2)
r = radius of orbit
v = linear speed
"
M = Mass of Earth
G = gravitational constant
r (6.67 x 10-11 N m2 kg-2)
r = Distance of object (From the centre of Earth)
v = linear speed
M
30 amazing Physics with Tcer ALINA
CHAPTER
3
GRAVITATION ++KSSM