Page 6 - text book form physics kssm 2020

SMART
SMART
ateway to SCIENCE TECHNOLOGY SMART INFO Short notes to help pupils
and SOCIETY understand
Information on the applications of science and Simple activity for pupils to carry out
technology to society
on their own

File Scan QR code to gather additional information
from websites
Additional interesting information on a topic
Formative Practice
Questions to test pupils’ understanding at the end of
each chapter

A
A summary at the end of each chapter in the form of a t th d f h h t SELF-REFLECTION
SELF REFLECTION
concept map
Evaluation of pupils’ understanding of the chapter
learned

Enrichment Corner
Enrichment Corner
Enrichment Corner
An interactive quiz at the end of every chapter by
scanning QR code Enrichment exercises with HOTS questions of Level 5
(Evaluating) and Level 6 (Creating)
Performance Evaluatio
Performance Evaluationn
HOTS questions to evaluate pupils’ ability to Performance Evaluation
apply knowledge, skills and values to solve Questions of various level of Lower and Higher Order
problem, make decision, be innovative Thinking Skills to test pupils’ understanding at the end
and inventive. of each chapter.

Guideline to scan AR (Augmented Reality) for
Th ree-dimensional Animations Centripetal Force in the Motion of Satellites and Planets
Figure 3.13 shows three positions of a satellite which orbits around the Earth at a uniform speed.
Observe the direction of the velocity of the satellite at each position.
Direction of velocity

Scan this QR code to Earth
download the application.

Direction of
Direction of
velocity
elocitycityy
v velocity
velocity
velocity
Th en, use the application to scan the paget Direction of
ction of
velocity
city
with the AR icon (pages 88, 91 and 256). Figure 3.13 Satellite in circular motion
F F F F Fi
SMART NFO
An An object in circular motion always experiences changes in in circrcular mmootototitioioot obobobjbjbjbjejeeeebjeeecccct it ic SMART INFO O O O O O O O O O O O O O O O FO
in the direction of its motion even though its speed is fixed.
in in in in in in in in in in in thethhthethethethethe the the the the n th dididirdirediredirecdirecdirectdirectdirectdirectiirectidirecte on n of of its motmotiioononononon on e
I
In Chappter ter 2, you leaearnrnt nt tnt tt tt ththathathant tn Chapter 22 y
In Chapter 2, you learnt that a force is required to change When a body moves in a circle innnn n n a ccnnnnnnnn circleircleirclrcle rclerclecle ccl
b b b bo booo b b bo b b b b b b bo b b b bo b dy isy isdy isdy isis is dy iiis dy
the direction of motion of a body. What force acts on a body at uniform speed, the body is
the direction of motof motiof motif motimotimotimototionononon on oon ofn of n
circrccularculacullalarar arrrrccularrrccuculaarcccucccculaccccuulacu
wh
which is in a circular motion?hi h iihi hhich iiich iich i iis in as in as in a icirculcirculacirculacircular m said to be in uniform circular
wh
motion.
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