PHYSICS GRADE 9
COURSE OUTLINE:
- Motion
- Force and law of motion
- Gravitation
- Work and Energy
- Sound
Motion - Part 1
1
Describing Motion
3
Measuring Rate of a Motion
5
Graphical Representation of Motion – Distance Time Graph
6
Exercises
7
Velocity – Time Graph
Motion - Part 2
1
Equations of Motion by Graphical Methods
2
Equation for Velocity – Time Graph
3
Activity 8.9, 8.10
4
Questions on Page No.103
5
Examples 8.5, 8.6, 8.7
6
Questions on Page No:109,110
7
Uniform Circular Motion and Recap
8
Recap Continued…
Force and Laws of Motion - Part 1
1
Introduction
2
First Law of Motion
3
Inertia and Mass
4
Second Law of Motion
Force and Laws of Motion - Part 2
1
Solved Problems
2
Solved Problems and Third Law of Motion
3
Conservation of Momentum
4
Solved Problems
Force and Laws of Motion - Part 3
1
Example 9.5, 9.8, 4 on page 127
Gravitation - Part 1
1
Introduction
2
Free Fall
3
Solved Problems
4
Mass, Weight
Gravitation - Part 2
1
Thrust and Pressure, Pressure in Fluids, Buoyancy
2
Why objects Float or Sink ? Example 10.4, 10.5
3
Exercises on Page 143
4
Exercises on Page 144
5
Archimedes’ Principle; Relative Density
Work and Energy - part 1
1
Introduction
2
Forms of Energy; Kinetic Energy
3
Solved Problems – 1
4
Potential Energy
5
Law of Conservation of Energy
Work and Energy - part 2
1
Rate of Doing Work; Commercial Unit of Work; Solved Problems
Sound - Part 1
1
Introduction
2
Sound Needs a Medium to Travel; Characteristics of the Sound Wave
3
Characteristics of a Sound Wave ; Amplitude and Speed
Sound - Part 2
1
Example 12.1; Intext Questions – 3,4 ; Speed of Sound in Different Medium
2
Reflection of Sound; Range of Hearing
3
Applications of Ultrasound
4
Solved Problems ; Structure of the Ear
Sound - Part 3
1
Exercises (1,2,3,4,5,6)
2
Exercises (7,8,9,10,11)
3
Exercises (12,13,14,15)
4
Exercises (16,17,18,20,21)
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