PHYSICAL SCIENCE CL ASS 8
PHYSICAL SCIENCE
CLASS 8
FREE
SCERT TELANGANA
SCERT TELANGANA
SCERT
TELANGANA
SCERT TELANGANA
SCERT
TELANGANA
SCERT
TELANGANA
SCERT
TELANGANA
SCERT TELANGANA
SCERT
TELANGANA
SCERT TELANGANA
SCERT TELANGANA
SCERT
TELANGANA
(Knob)
1
Identifying Pull or Push
1
Force
1
SCERT TELANGANA
1
1
2
3
4
5
6
SCERT TELANGANA
2 (b) 1 (a)
(a)
(Contact Force)
(b)
magnetic force 1
2
2-
SCERT TELANGANA
(Field force)
2 3
(Gravitational Force) 3
SCERT TELANGANA
m
(a)
(b)
4 -
(magnetic field)
4 -
11
(Magnetic
Field)
SCERT TELANGANA
(lines of force)
Contact forces
1
5
5
2
2 -
1 2 3 4 5 6
SCERT TELANGANA
6
dumbbell
2 7
8
(Tray)
6
SCERT
TELANGANA
6 -
7 -
(Normal Force) 3
8
SCERT TELANGANA
8
(Equilibrium)
(Tension)
4
9 ( te ns i on )
10-
10
1- 50
9 - 10 -
11 -
SCERT TELANGANA
2-
B A
B A
(Net Force)
)
(
9 -
12(a)
12 (a)
SCERT TELANGANA
12(b)
12 (b) -
12(c)
12 (c) - 13 -
+ (-)
>
10 -
SCERT TELANGANA
14 - F
F
newton (N) SI
(free body diagram-FBD)
(FBD)
FBD Y X 15
Y X
Y X
15 FBD
F f
N2 N1
W = Fg
X
F
net,x= F - f
Y
FBD W
F
f N1
N2
X axis
Y axis
SCERT TELANGANA
11 -
(16a)
(16b)
16(a)
16(b)
12 -
17 -
SCERT TELANGANA
13 -
3
P T
3
(Pressure) 14 -
18 -
SCERT TELANGANA
(Pressure)
= (P)
N/m2 S I
15 -
(effects of force)
19(a) - 19(b) 19a
1 9 b
19a
19b
(F) (A)
SCERT TELANGANA
(FBD)
SCERT TELANGANA
(AS1) 1
(AS1) 2
(AS1) 3
(AS5) (FBD) 4
(AS1) 5
(AS1) 1
(AS1) 2
(FBD) 3
(AS5)
(AS4) 20m2 4
(AS4) 5
1 (AS1)
(AS1) 2
b a
8N
10N
12N 8N 8N
8N
6N
8N 9N
SCERT TELANGANA
1
d c b a
2
d c b a
3
d c b a
Fnet = ? F1>F2 F2 F1 4
2F2-F1 d 0 c F1+F2 b F1-F2 a
5
d c b a
(Suggested Experiment)
1 2 3
(Suggested Project)
1 2 i ii iii
SCERT
TELANGANA
1 -
1 - 1
1800407267864
2 -
(Net Force)
Friction
2
SCERT TELANGANA
3 -
(W) (i)
(N) (ii)
(acceleration)
deacceleration (Static Friction)
4
SCERT TELANGANA
4(Limiting Weight)
grease
(Friction)
1 (sliding friction)
SCERT
TELANGANA
(static friction)
2 -
6
6 7
8
8
F
f F
f
F f
SCERT TELANGANA
3 -
9 9
A
SCERT TELANGANA
A4 -
10
10
11
11 -
(F) (f)
12
12
5 -
4
F
SCERT TELANGANA f
Friction Normal Force
6 - heat due to friction
SCERT TELANGANA
14
(Space Crafts) (Heat Shield)
7 -
SCERT TELANGANA
1516 (gymnasts)
17
(hinges) (Film)
lubricants
(lubricants)
8 -
18 -
SCERT TELANGANA
19 -
(rolling friction)
9 -
20
(ball bearings)
10 -
21
F F
SCERT TELANGANA
(fluids)
drag
11 -
22
Drag
SCERT TELANGANA
(lubricants) drag
(AS1) 1
2 (AS5)
(AS1) 3
(AS1) 4
(AS1) 5
(AS1) 1
(AS1) 2
3 4
(FBD) 5
(AS1) 1
2 (AS1)
SCERT TELANGANA
1
d c b a
2
d c b a
3
d c b a
4
d c b a
5
d c b a
(Suggested Experiment)
1 2
(Suggested Project)
1 (AS4)
2
SCERT
TELANGANA
1 (synthetic)
3
1
1 -
1 -
SCERT TELANGANA
2a
2 -
2(b) 2(c) (polymer)
(monomer units)
(synthetic fibres)
(p e t r o
c h e m i c a l s)
(Polymer)
2(a) 2(b)
2(c)
SCERT TELANGANA
3 -
(rayon) (hosiery
articles)
(p o l y a m i d e s ) Adipic Acid Hexamethylene di Amine
(chips)
(apron)
SCERT TELANGANA
(swim suits)
4
4 -
50 2
2
1 2 3 4
5
3
SCERT TELANGANA
(Rayon)
1911
(rayon) 1924
1946
(petro chemicals) (cellulose)
(viscose)
SCERT TELANGANA
65 -
7
blending 7 -
Blending
6
SCERT TELANGANA
Acrylic
(acrylic) 1941
(fake fur)
(fleece)
Cover (synthetic fibres)
SCERT
3 -TELANGANA
synthetic
8
8 (terricott)
(terriwool)
(Terephathalic acid)
PET
SCERT TELANGANA
6 -
PET
9 1
PET
9
7 -
500 juices
1
PET
9
P E T
SCERT TELANGANA
10
(monomers)
Cross linked 11(a)
11(b)
6 11(a)
11(b)
(1813-1890) (Pa r k e s i n e )
1862
Paresine
SCERT TELANGANA
8 -
PP
PET
12
PVC polythene
thermosetting plastics
melamine Bakelite T u p p e r w a r e
Thermo Plastic Thermosetting Plastic melamine
3
3
12 -
SCERT TELANGANA
(1881-1965) 1920 bakelite
3
1 2 3 4 5 6 7
SCERT TELANGANA
14
14
melamine
melamine melamine
15
melamine 15
1907
(formaldyhyde)
(Hot Pin Test)
PAN
non-stick
SCERT TELANGANA
16
16 60 30
SCERT TELANGANA
9 -
4
(bio-degradable) (non-bio degradable)
Reduce, Recycle, Reuse and Recover - 4R principle
4R
(Reduce)
SCERT
TELANGANA
Re-use
(eco friendly environment)
(Recycle)
60
HDPE (code2) PET (code1) LDPE (code4)
PVC
(code-3) PS (code-6)
7
1988
9
SCERT
TELANGANA
18
18
PET
2 1
Recover
2003
(principle of recovery)
4R
(blend) (bio-degradable)
SCERT TELANGANA
synthetic fibres
1 2 3 4 5
1
SCERT TELANGANA
24R / 4 5 6
1 2 3 4'R 4 5
1
(d (c (b (a
2
(d b a (c (b (a
3
(d (c (b (a
4
(d LDPE (c HDPE (b PET ( a
5
(d (c (b (a
SCERT TELANGANA
(Suggested Experiment)
1 2
(Suggested Project)
1 2 3
SCERT
TELANGANA
1
HB 1 -
Metals and non metals
4
SCERT TELANGANA
1
1-
(Sand Paper)
1-
/
(Sand Paper)
(Sonority)
2-
2-
2-
SCERT TELANGANA
2- (Malleability)
(Pack)
3 -
2-
3- 3 -
/
SCERT TELANGANA
4 -
(Ductility)
4 - 4 -
4 -
5 -
(Ductility)
(Electric Circuit)
(Electrical Conductivity)
(Electrician)
SCERT TELANGANA
4-
6 -
5-
5 - 5 -
/ 5 -
7 - (Alpins) 7 -
(Straw)
SCERT TELANGANA
7 - (Pins)
.
(Chemical Properties)
6 -
SCERT TELANGANA
7-
7-
7 -
8 -
SCERT TELANGANA
(H2O)
6 99%
( 1 8 % ) ( 6 5 % )
(1.5%) (3%) (10%)
(1.0%)
(Rusting of Metals)
(Beaker) 500
SCERT TELANGANA
(Beaker)
8 -
8 -
5ml (Dropper)
10 -
5
8 -
8
SCERT TELANGANA
e d c b a (Beaker) 5
b a 50ml
e d c 5
11(a) -
a,e (Beaker) b,d (Beaker) c,f (Beaker)
9 - 9 -
a (Beaker) b (Beaker) c (Beaker) d (Beaker) e (Beaker) f (Beaker)
a
b a ( B e a k e r )
b (Beaker)
b a (Beaker)
'd' c
e 'd' 'e'
(c,d,e)
i ii iii
f'e d c(Beaker)
SCERT TELANGANA
(antisceptic)
Activated Carbon
(Tincture Iodin)
( P a c k ) (Toffee) (Medal)
(Sheets)
(Auto Mobiles)
10
10 -
1
SCERT TELANGANA
(AS1) 1
(AS1) 2
(AS1) 3
4
(AS1) 5
(AS1) 1
(AS1) 2
(AS1) 3
4
(AS1) 5
SCERT TELANGANA
2 (AS7)
(AS1) 3
(AS6) 4
(AS7) 5
(AS1) 1
Amphoteric Oxide d c b a
Dual nature Oxide
2
d c b a
3
d c b a
4
d c b a
5
d c b a
(Suggested Experiment)
1 2 3
(Suggested Project)
1
(AS2) 2
SCERT
TELANGANA
(loud Speaker)
1- 2-
I
1 2 3 4 5 6
Sound
5
SCERT TELANGANA
3 -
Vibrating body produces sound
1 - 1-
2 -
1 2 3 4 5 6
SCERT TELANGANA
( R u b b e r B an d ) 1 2
2 -
2
3- 3 4
4-
(Hack Saw Blade) 4
5-
5-
SCERT TELANGANA
Clarinet
4- Sound has energy
6 -
(Diaphragm)
7 -
SCERT TELANGANA
35 - 6 -
5 4
8
8 -
3 -
SCERT TELANGANA
(language)
(Structure of Larynx or Voice Box)
1996 -1936 13
SCERT TELANGANA
9 (Ligaments)
10(b) 10(a)
10(a)
10(b)
20mm
5mm
7 -
(Wrapper)
SCERT TELANGANA
8 -
11 6000
32 1990
(Mimicry)
2001
SCERT TELANGANA
11 -
12 - 13 -
9 -
propagation of sound in liquids
14 -
SCERT TELANGANA
10 -
(Ring Tone)
13 -
(Ring Tone) 15 -
SCERT TELANGANA
1416 -
( M a ll e u s )
(Stapes) (Incus)
(Oval window) 1/20
60 30 (Cochlea) (Drum)
(Pledge)
(Pinna)
Auditory canel
middle ear bones
cochlea Eardrum
SCERT TELANGANA
30cm 30cm
10cm .1
10cm /
/ .2
3 2
3 -
17 - / 3 2
/
/ (Mean Position)
/ OA 18
OC OB
18
OA OC OA
OA OB OA
A
C A B
3 - /
SCERT TELANGANA
(Decibels)
dB (1847-1942)
odB
100 10dB 10
0dB 20dB
30dB 1000
0dB -
15dB -
60dB -
90dB -
110dB -
120dB -
140dB -
(Pitch) :
30cm
10cm / 1
20cm
10cm
/ 2
5cm 25cm 10cm
/ 3
19 -
3 2
2-
5 -
20cm 1
SCERT TELANGANA
20cm
5cm 5cm
20cm(Shrillness) (Shrillness) (Pitch)
20cm
5cm
5cm /
20cm /
< < < < <
(Language)
SCERT
TELANGANA
20
20000
20000 20
sound pollution
(dB) 60dB
80dB 80dB
SCERT
TELANGANA
( H y p e r t e n s i o n )
(blood Pressure)
Silencer 10,000
100
SCERT TELANGANA
dB
(AS1) 1
(AS5) 2
(AS1) 3
(AS1) 4
(AS7) 5
(AS1) (Criket) 1
(AS1) 2
(AS7) 3
(AS5) 4
(AS3) 5
SCERT TELANGANA
11
d c b a
/ 2
d c (Shrillness) b a
3
20,000 20 b 10,000 10 a
40,000 40 d 30,000 30 c
______ (Oval Window) 4
1/20 d 2/20 c 2/10 b 1/10 a
(Shrillness) 5
d c b Pitch a
(Suggest Experiments)
1
Shrillness) (Pitch) 2
(Suggest Projects)
(AS4) 1
2
(AS4) 3
SCERT TELANGANA
Screen
1
Reflection of Light by Plane surfaces 6
SCERT TELANGANA
2
2
(MN) A
B
B A
3
AEB ADB ACB
AFB
G
. 4
CB=CG
ACB = AC + CB = AC + CG = ACG
ACB ACG
ADB = ADG
AEB = AEG
AFB = AFG
ACG 4
AEG AFG AEG ADG
M N
M N
SCERT TELANGANA
G A
B A AEB AEG=AEB
E
5 AEB
AEE' EE' E
2 E'EB 1
Pierre de fermat
5 Paint
3
7(b) 7(a)
M N
M N
6(a) 6(b)
SCERT TELANGANA
7(c) 7(a) 7(b)
7(b) Drawing board
Clamps
AB
i ON 0
P 7 PQ
Q1 Q P' P Q
AB
Q P S R
O S R
8
ON RS
(r) 1
SCERT TELANGANA
1•
Normal
P
Q
O ON S R
90
S R Q P
q p S R
1
O O 9
I I
O
I O
9 9
SCERT TELANGANA
210 O I
O I O'
I'
O' I'
I O' O
' II' I'
OO
• 10
11
O 2 1
1 2
2
1
SCERT TELANGANA
10
12
12
13 13
.1 .2
.3 (Peri Scoope)
.4
14
SCERT TELANGANA
(Fermat's Principle)
(AS1) .1
(AS1) .2
(AS1) .3
(AS1) .4
(AS1) .5
O B A O .1
(AS4) 90o AOB
SCERT TELANGANA
2 5 .2
(AS5) 'B' .3
(AS2) .4
(AS1) (Building Elevation) .5
120o BC AB .1
55o AB
(AS6) x
3 .2
(AS1)
.3
10o (Divergent rays) .4
.5
.1
(d) (c) (b) (a)
SCERT TELANGANA
.290o .3
180o (d) 45o (c) 90o (b) 0o (a)
.4
(d) (c) (b) (a)
.5
(b) (a)
(d) (c)
.1
8 .2
.1 Periscope C "C" "Z" Periscope .2
Periscope "C"
SCERT
TELANGANA
Coal and petroleum
7
1
A 1
B A
C
1 -
/ 30-40/
(B)
(A) /
SCERT TELANGANA
1
10 50 100
Material Science
Wind Mill
/
5,500
2-
2 -
SCERT TELANGANA
2 -
2 -
3 3 -
1969 1859 227
159
100 50
50 (1859-1959)
10
SCERT
2015TELANGANA
Research and Development(R&D) 10%
SCERT TELANGANA
19
300 250 1950
4000
SCERT TELANGANA
(CNG) Compressed Natural Gas ONGC (Oil and Natural Gas Coporation
Limited)
:
2 -
Below 40OC
70OC 120OC
170OC
270OC
400OC
600OC
Residue
LPG
Paint
SCERT TELANGANA
(Coke)
(Coal Gas)
(Coke)
3
4 - 2
SCERT TELANGANA
200
(Bunsen
Burner)
"U"
Processiong Unit
4 -
5 -
Boiling Tube
SCERT TELANGANA
(Petrochemicals)
(Liquid
Gold)
100
50 (Garbage)
6 -
SCERT
TELANGANA
30
(Formation of Coal)
(Carbonisation)
(Formation of Petroleum)
(Fossils)
(Coal Bed
Methane)
SCERT
TELANGANA
5 -
a b c
SCERT TELANGANA
Shell Fish
CNG
SCERT TELANGANA
(AS5) 1
(AS1) (Liquid Gold) 2
(AS1) 3
(AS1) 4
(AS7) 5
(AS3) 1
(AS2) 2
3 (AS1)
(AS7) 4
5 (AS6)
(AS7) 6
1
(AS7) 2
(AS1) 1
d c b a
SCERT TELANGANA
23
d c b a
4
d c b a
(Liquid Gold) 5
d c b a
(Suggested Experiments)
1
(Suggested Projects)
Green House 1
CNG 2
...
/ CNG
3
SCERT
TELANGANA
LPG
1 -
1- 1 -
1 -
Cumbustion fuel and flame
8
SCERT TELANGANA
2 -
1 - (Combustion)
1 -
1 2 3 4 5
SCERT TELANGANA
2 -
3 -
3 -
1 (Holder)
(KMnO4) 10
4
4 -
SCERT TELANGANA
1-
3 -
5
5
SCERT TELANGANA
(I g n i t i o n
temperature)
(I g n i t i o n
t e m p e r a t u r e ) (Ignition temperature)
(Ignition temperature)
(LPG)
4 -
(Ignition Temprature)
6 -
6 -
(Ignition temperature) (Ignition temperature)
SCERT TELANGANA
Knob
C a m p h o r
(Highly 1
Inflammable)
2
(Ignition
temperature)
CNG LPG
2
2
2
SCERT
/TELANGANA
1
(Kj/Kg)
(KJ / Kg)
6000 - 8000 17000 - 22000 25000 - 33000
45000 45000 45000
50000 CNG
55000 LPG
(a) (b) (c)
SCERT TELANGANA
5 -
3 -
Camphor
SCERT
TELANGANA
6 -
7 -
SCERT TELANGANA
88 -
9 10
9 - 9 -
10
10 -
(Ignition Temprature)
SCERT TELANGANA
1kg
(AS1) 1
(AS1) 2
(AS1) 3
(AS1) 4
(AS4) 5
(AS5) 6
(AS1) 1
(AS1) 2
(AS1) 3
(AS7) 4
(AS1) 5
(AS3) 6
SCERT
aTELANGANA
(AS1) 1
(AS7) 2
(AS2) 3
(AS2) 4
1
(d) (c) (b) (a)
2
(d) (c) (b) (a)
3
(d) (c) (b) (a)
Spirit 4
(d) (c) (b) (a)
5
(d) (c) (b) (a)
1 2 3
1 2 (AS4)
SCERT
3TELANGANA
1 -
Light E m itting Dio de 1 -
(KEY ON)
(Straw)
Electrical conductivity of liquids
9
SCERT TELANGANA
(KEY)
1
2 -
LED 2
1 -
/
PIN 1
(Eraser) 2
SCERT TELANGANA
2 -
2
LED
LED LED LED
(Distilled
water)
LED
2 -
2 -
2 -
/ / LED
1 2 3 4 5 6 7 8 9
LED
SCERT TELANGANA
LED LED
1
LED (Tester)
LED
LED
2 -
LED
LED
LED
LED LED
LED (Tester)
LED
LED
LED
LED
(Leads) 3 -
LED 3 -
LED
SCERT TELANGANA
3 -
Tester 2 -
3 - Tester
3 -
/
/ LED
1 2
CuSO4 3
4
SCERT
TELANGANA
4 -
Tester LED
Tester 4 -
4 -
LED 30 20
SCERT TELANGANA
200
1780
SCERT
1800TELANGANA
5 -
5
2
5
5
5 - LED
LED
LED
LED
LED
SCERT TELANGANA
Electroplating
5 2
6
6 -
10
SCERT TELANGANA
(Electro Plating)
(i)
(ii)
(iii) (iv) 7 -
7 -
SCERT TELANGANA
8 -9 -
1 2 3 4 5 6
(AS1) 1
(AS1) 2
(AS1) 3
(AS5) 4
(AS1) 1
2 3 8 -
9 -
SCERT TELANGANA
(AS3) LED 4
(AS7) 5
1 (AS1)
2
1
Galvanizing (d) (c) (b) (a)
2
(d) (c) (b) (a)
3
(d) (c) (b) (a)
4
(d) (c) (b) (a)
5
(d) (c) (b) (a)
1 2 3
1
LED Tester LED 2
SCERT
TELANGANA
( N a t u r a l
Phenomena) 600
1752
Some natural phenomena
10
SCERT TELANGANA
1 -
1 -
(Drinking Straw)
1 -
SCERT TELANGANA
2 -
2 -
1 -
SCERT TELANGANA
2 -
2 (a) - 2 (b) -
2 -
SCERT TELANGANA
3 - 1
2
3
SCERT TELANGANA
(Straw)
3 -
4 -
SCERT TELANGANA
4 -
5
5 - 4 1
6 - (Electroscope)
(Electroscope)
(Earthing)
SCERT TELANGANA
6 - 1
2
(Lightning Conductors)
SCERT TELANGANA
7 - (Meterological Department)
2005 8 26
2001
5 -
SCERT TELANGANA
8 -
2004 26
6 -
9b 9a
9 (a)
9 (b)
SCERT TELANGANA
10 -
Weak Zones
Fault Sesmic Zones Weak Zones
Zones
(Seismic (Seismo Scope)
Seismograph Waves) (Seismiscope)
7 7.5
11 - Seismic
SCERT TELANGANA
12 -
(Pen) (Pen)
4 6
2 6
4
(Moment Magnitude Scale) Fault Zone
Moment
Magnitude Scale
100
3.5 5.4 3.5 6.0 5.5
6.9 6.1 7.9 7.0
SCERT TELANGANA
8.0(Seismic Zones)
(Seismic Area)
13 -
II
SCERT TELANGANA
(Discharge) (Crust) (Seismograph)
(Earthing)
Fault Zones
SCERT TELANGANA
7(AS5) 1
(Thunder Strom) 2
(AS1) 3
(AS1) 4
(AS7) 5
(AS1) 1
(AS1) 2
3 (AS3)
4 (AS1)
(AS6) 5
1 (AS7)
(AS2) 2
(AS2) 3
4
SCERT TELANGANA
(AS1) 1
b a
d c
(AS1) 2
b a
d c
3
2.0 d 7.0 c 4.0 b 3.0 a
4
d c b a
5
d c b a
1 2
1
2 (AS4)
3
SCERT
TELANGANA
1 -
4 9
Stars and solar system
11
SCERT
TELANGANA
1
1 9
4
4 2 12 11 9
SCERT TELANGANA
(sun dial)
1
10
2 -
15 10
2
2
SCERT TELANGANA
1 1
UNESCO
3 -
C (90o) ABC
3
3 -
16 1
17 2
18 3
19 4
SCERT TELANGANA
3
BC
B BC
AC 9
AC
BC
1
4 -
1
4
SCERT TELANGANA
2 50
5 -
5
5
SCERT TELANGANA
6 -
4
6 6
7
7
SCERT TELANGANA
7
7 1
2
3
5
21 7 18 6
28 25 8
1 7
7
SCERT
TELANGANA
1969
2008 22 1
1
1 2
3 3
(three dimensional) 4
5
1
solar eclips
1
2
3
SCERT
4TELANGANA
lunar eclips
1
2
3
7
1980 16
8
SCERT TELANGANA
8
8
1980 16
constellations
(great bear constellation)
SCERT
TELANGANA
9a
Great bear constellation9(a)
Cassiopeia
M 9b
Cassopeia constellation9(b)
(great bear) 9(a)
Cassopiea
M 9b Cassopiea great bear
7 -
20cm x 20cm 10
(X)
great bear
cassiopeia cassiopeia G great bear
SCERT TELANGANA
Cg r e a t b e a r
C G cassiopeia
cassiopeia great bear 24
8 -
15 10
11
SCERT TELANGANA
12
12 -
Constellations
13 -
Polaris
Leo (Simha rashi) Orion
Sharmista Saptha rushi
SCERT TELANGANA
(milky way
galaxy)
solar system
(8)
15
15 -
SCERT TELANGANA
planets
mercury venus
SCERT TELANGANA
earth
Jupiter
1300
Mars
Saturn
2011 26 (NASA)
2012 6 'Curiosity'
SCERT TELANGANA
Uranus and Neptune
16
1 -
0 88 5.79 0.38
0 225 10.8 0.95
1 365 15.0 1.0
2 687 22.8 0.53
69 12 77.8 11.20
62 29.5 142.7 9.45
27 84 286.9 4.00
14 165 449.7 3.88
12756
16 -
SCERT TELANGANA
13,92,000 12,756
3474 15,00,00,000
3,84,399
2006 /25
26
Cleared the neighhorhood
Asteroids
17 -
17 -
comets
SCERT TELANGANA
76 (Halley Comet) 1986
Meteors and meteorites
19 -
19 - (Shooting Stars) 20 -
artificial satellites
21 - 1 INSAT.IRS
EDUSAT -
SCERT TELANGANA
1
2
3
4 1969
SCERT
TELANGANA
(AS1) 1
(AS1) 2
(AS1) 8 3
(AS1) 4
(AS1) 5
SCERT TELANGANA
1
(AS3) 2
(AS1) 3
(AS5) 4
(AS2) 5
(AS3) 6
(AS7) 7
(AS1) 8
1 (AS2)
2 (AS7)
(AS6) 3
(AS7) 4
1
b a
d c
2
b a
d c
SCERT
3TELANGANA
4
b a
d c
5
Kalpana - 1 b INSAT a
EDUSAT d c
1 2
1 1
(Cosmic Dust) 2
(AS4)
3 (AS4)
SCERT
TELANGANA
•
•
•
•
•
•
3 15 •
(Quantity)
(Graph)
1
Graphs of Motion
12
SCERT TELANGANA
1
120 120 120 120 120 120
2 0 - 2
2 2 - 4
2 4 - 6
2 6 - 8
2 8 - 10
2 10 - 12
2 2
120 240 360 480 600 720
2 4 6 8 10 12
(Graph) X
Y X Y
2
2 X
120 Y
1
Y X •
Scale
On X - axis 1cm = 1 minutes On Y - axis 1cm = 60 meters
X
Y
SCERT TELANGANA
(Graph)
1
1 1
•
•
(Speed)
• (uniform motion)
•
(speed) •
•
•
2
2
(1 )
Scale
On X - axis 1cm = 1 minutes On Y - axis 1cm = 60 meters
Y
SCERT TELANGANA
•
•
•
X
2 •
•
X
3
(Graph of Stationary Objects)
3 3
60 60 60 0 0 0 60 60
0 - 2 2 - 4 4 - 6 6 - 8 8 - 10 10 - 12 12 - 14 14 -16
•
•
•
3
Scale
On X - axis 1cm = 1 minutes On Y - axis 1cm = 60 meters
Y
SCERT TELANGANA
4
60 120
- - - - - -
2 4 6 8 10 12 14 16
4 •
4 •
8 •
12 •
X
4
4
AB •
CD •
•
•
CD AB •
5
•
•
Scale
On X - axis 1cm = On Y - axis 1cm =
X 4
Y
A
B
C D
E
SCERT TELANGANA
30
5
30 •
5
•
•
• 5
2 10 32.5
250
0 - 30 30 - 60 60 - 90
300 - 330
•
•
AB
6
(Swan)
180
Scale
On X - axis 1cm = 30 minutes On Y - axis 1cm = 25 Kms
X 5
Y
A B
C
D E
SCERT TELANGANA
6
6
5 20 45 80 125 180
1 2 3 4 5 6
•
•
•
180 •
7
2
3
X 6
Y
A
B
C D E
SCERT TELANGANA
.1
.2 .3
.4
8
4
3
10
4
.1 _____
3 .2
_____
.3 _______
.4
_____ 10
7 7
8 2
1 2
30 1 1.5 30 1 1.5
8 7
8
0 2 3 5
30 6 6.5
SCERT
TELANGANA
•
•
•
•
•
9
7 .1
.2 .3 .4 .5 .6 .7
10
8
•
• X 7
Y
A
Scale
On X - axis 1cm = 5 Minutes On Y - axis 1cm = 250 Mtrs X 8
Y
A
Scale
On X - axis 1cm = 1 Minute On Y - axis 1cm = 200 Mtrs
SCERT TELANGANA
•
•
•
•
•
11
•
•
•
•
X •
•
•
•
•
(Parallel) X
4
SCERT TELANGANA
9 1
9 •
CD
32 1
2 5
1 3
18 5
2 2 10
(a) (b) (c)
3 (d)
11 1
X 9
Y
A
Scale
On X - axis 1cm = 1 Hour On Y - axis 1cm = 10 Kms
A B
C D
E
X 10
Y
Y
Scale
On X - axis 1cm = 1 min
Scale
On X - axis 1cm = 5 min On Y - axis 1cm = 1 Km
SCERT TELANGANA
1
(d) (c) (b) (a)
2
(d) (c) (b) (a)
4 3 2 1 3
4 (d) 1 (c) 3 (b) 2 (a)
4
CD (d) BC (c) DE (b) AB (a)
5
(d (c) (b) (a)