Page 19 - Amos Vusi Msiza Portfolio 216071123

Physical Science aims to prepare learners for future
learning, specialist learning, employment, citizenship,

holistic development, socio-economic development,
and environmental management.

13. Introduction phase Duration:

Teachers activities Learners activities Media

2. Explanations, illustrations, 1. Baseline Assessment: Worksheet
Demonstrations and questions and What is the scientific meaning of “work Chalkboard
answer methods done”? summary
2. Lesson Development Work is done on an object when a force
2.1 Introduction exerted in an object, moves that object in
a) Pre-knowledge required. the
The teacher will introduce the lesson by direction of the force.
giving learners baseline Assessment. Which unit is used to calculate work?
OR Joule
Using question and answer method? (J)
What is the scientific meaning of “work What is a simple definition of 1 Newton of
done”? force?
Which unit is used to calculate work? A force of 1 Newton can accelerate a mass
Derive the formula to calculate work. of
1 kg by 1 m· s-2
How much work is done when the force is