Equilibrium And Centre Of Gravity

Centre of gravity
Stability

By the end of the lesson, the learner should be able to:


Define centre of gravity
Determine centre of gravity of lamina objects


Explain where stability is applicable

Defining centre of gravity
Determining centre of gravity of lamina objects

Explaining the application of stability
Discussions

Lamina objects
Plumb line
pencils

Pictures and charts showing applications of stability

Comprehensive secondary physics students book 2 pages 30
Comprehensive secondary physics teachers book 2 pages 15-17
Secondary physics KLB students book 2 page 68-76 
Comprehensive secondary physics students book 2 pages 15-17
Comprehensive secondary physics teachers book 2 pages 33
Secondary physics KLB students book 2 page 79-80 

Reflection At Curved Surfaces

Spherical mirrors

By the end of the lesson, the learner should be able to:


Describe concave, convex and parabolic reflectors

Reflecting light at curved mirrors

Concave mirrors
Convex mirrors
parabolic mirrors
Plane papers
Soft board, pins

Comprehensive secondary physics students book 2 pages 35
Comprehensive secondary physics teachers book 2 pages 18-22
Secondary physics KLB students book 2 page 83 

Reflection At Curved Surfaces

Spherical mirrors

By the end of the lesson, the learner should be able to:


Describe concave, convex and parabolic reflectors

Reflecting light at curved mirrors

Concave mirrors
Convex mirrors
parabolic mirrors
Plane papers
Soft board, pins

Comprehensive secondary physics students book 2 pages 35
Comprehensive secondary physics teachers book 2 pages 18-22
Secondary physics KLB students book 2 page 83 

Reflection At Curved Surfaces

Parts of spherical mirrors and parabolic surfaces
Applications of curved reflecting surfaces and magnification

By the end of the lesson, the learner should be able to:


Describe using any diagram, the principle axes, principle focus, centre of curvature, radius of curvature and related terms


Define magnification
State and explain the applications of curved mirrors
State the defects of spherical mirrors

Describing parts of a curved mirrors
Observing reflection at spherical mirrors

Explaining magnification and formula in curved mirrors
Describing the uses of curved mirrors
Asking questions

Variety of a curved mirrors
Graph papers
Rulers

Curved mirrors
Exercise in students book 2

Comprehensive secondary physics students book 2 pages 35-37
Comprehensive secondary physics teachers book 2 pages 18-22
Secondary physics KLB students book 2 page 85-87 
Comprehensive secondary physics students book 2 pages 40-43
Comprehensive secondary physics teachers book 2 pages 19-24
Secondary physics KLB students book 2 page 104-120

Reflection At Curved Surfaces

Locating images in curved mirrors and parabolic surfaces

By the end of the lesson, the learner should be able to:


Use ray diagram to locate images formed by plane mirrors

Drawing ray diagrams
Describing image characteristics

Graph papers
Soft boards
Plane papers
Pins

Comprehensive secondary physics students book 2 pages 37-38
Comprehensive secondary physics teachers book 2 pages 18-22
Secondary physics KLB students book 2 page 86 

Reflection At Curved Surfaces

Characteristics of images formed by concave mirrors

By the end of the lesson, the learner should be able to:


Determine experimentally the characteristics of images formed by concave mirrors

Experimenting with concave mirrors
Describing the nature of images formed in concave mirror

Concave mirrors

Comprehensive secondary physics students book 2 pages 39-40
Comprehensive secondary physics teachers book 2 pages 19-22
Secondary physics KLB students book 2 page 95-100 

The Magnetic Effect Of Electric Current

Magnetic field due to current

By the end of the lesson, the learner should be able to:


Perform and describe an experiment to determine the direction of a magnetic field round a current carrying conductor

Observing and describing the direction of magnetic field round a current carrying a conductor
Carrying out experiments

Compass
Wires
Battery
Ammeter
Compass needle
Cardboard
Screws
Iron fillings

Comprehensive secondary physics students book 2 pages 44-47
Comprehensive secondary physics teachers book 2 pages 25-28
Secondary physics KLB students book 2 page 123-128 

The Magnetic Effect Of Electric Current

Factors affecting force on a current carrying conductor

By the end of the lesson, the learner should be able to:


State and explain factors affecting force on a current carrying conductors in a magnetic fields

Rotation between current magnetism and force

Battery
Magnets
Wires
Ferromagnetic materials

Comprehensive secondary physics students book 2 pages 49-51
Comprehensive secondary physics teachers book 2 pages 27
Secondary physics KLB students book 2 page 131 

The Magnetic Effect Of Electric Current

Construction of a simple electric motor

By the end of the lesson, the learner should be able to:

;
Construct a simple electric motor

Constructing an electronic motor

Source of current
Wire
magnets

Comprehensive secondary physics students book 2 pages 49-51
Comprehensive secondary physics teachers book 2 pages 25-28
Secondary physics KLB students book 2 page 150-151

Magnetic Effect Of Electric Current
Magnetic Field Of Electric Current

Magnetic field pattern
Electromagnetic field pattern

By the end of the lesson, the learner should be able to:


Determining the magnetic field patterns on straight conductors and solenoid


Construct a simple electromagnet

Constructing a simple electromagnetic

Constructing a simple electromagnets

Soft iron
Nails
Compass
Solenoid

Solenoid
Soft iron
Nails compass

Comprehensive secondary physics students book 2 pages 47-48
Comprehensive secondary physics teachers book 2 pages 25-28
Secondary physics KLB students book 2 page 128 
Comprehensive secondary physics students book 2 pages 47-48
Comprehensive secondary physics teachers book 2 pages 25-28
Secondary physics KLB students book 2 page 143 

Magnetic Effects Of Electric Current

Strength of an electron-magnets

By the end of the lesson, the learner should be able to:


Explain the working of simple electronic motor and an electric bell

Investigating the factors that affect the strength of an electromagnet

Battery
Ammeter
Different magnetic materials

Comprehensive secondary physics students book 2 pages 48-49
Comprehensive secondary physics teachers book 2 pages 25-28
Secondary physics KLB students book 2 page 131 

Magnetic Effects Of Electric Current

Strength of an electron-magnets

By the end of the lesson, the learner should be able to:


Explain the working of simple electronic motor and an electric bell

Investigating the factors that affect the strength of an electromagnet

Battery
Ammeter
Different magnetic materials

Comprehensive secondary physics students book 2 pages 48-49
Comprehensive secondary physics teachers book 2 pages 25-28
Secondary physics KLB students book 2 page 131 

Magnetic Effects Of Electric Current

Applications of electromagnets
Construction of an electric bell

By the end of the lesson, the learner should be able to:


Explain the working of a simple electric motor and an electric bell


Construct a simple electric bell

Discussing the use of an electric bell
Discussing the use of electric motor

Constructing an electric bell

An electric bell
An electric motor

Materials for constructing an electric bell
Chart in electric bell

Comprehensive secondary physics students book 2 pages 49-58
Comprehensive secondary physics teachers book 2 pages 23-28
Secondary physics KLB students book 2 page 143-151
Comprehensive secondary physics students book 2 pages 48-49
Comprehensive secondary physics teachers book 2 pages 25-28
Secondary physics KLB students book 2 page 131 

Magnetic Effects Of Electric Current

Motor effect

By the end of the lesson, the learner should be able to:


Experimentally determine direction of a force on a conductor carrying current in a magnetic field

Experiments on motor effects
Flemings rules illustrated

Magnets
Wires
Battery
Pins

Comprehensive secondary physics students book 2 pages 52-53
Comprehensive secondary physics teachers book 2 pages 25-28
Secondary physics KLB students book 2 page 150-151

Hook?s Law

Hook's law

By the end of the lesson, the learner should be able to:
State and derive the Hook?s law

Defining Hook's law

Deriving Hook's law

Wire springs

Masses

Spring balance

Graph paper

Comprehensive secondary physics students book 2 pages 60-61
Comprehensive secondary physics teachers book 2 pages 30-32
Secondary physics KLB students book 2 page 158 

Hook?s Law

Spring constant

By the end of the lesson, the learner should be able to:


Determine spring constant of a given spring

Determining the spring constant of a given spring
Suspending masses of springs

Springs
Meter rule
Graph papers
Masses

Comprehensive secondary physics students book 2 pages 61-63
Comprehensive secondary physics teachers book 2 pages 30-31
Secondary physics KLB students book 2 page 158-164 

Hook?s Law

The spring balance

By the end of the lesson, the learner should be able to:


Construct and calibrate a spring balance

Making and calibrating a spring balance

Wires
Wood
Meter rule
Masses

Comprehensive secondary physics students book 2 pages 63-65
Comprehensive secondary physics teachers book 2 pages 30-32
Secondary physics KLB students book 2 page 165cs page 18

Hook?s Law

Revision

By the end of the lesson, the learner should be able to:


Solve problems on Hook?s law

Questions and answers
Problem solving

Questions in the students book 2

Comprehensive secondary physics students book 2 pages 65-66
Comprehensive secondary physics teachers book 2 pages 32-33
Secondary physics KLB students book 2 page 166-169 

Waves I
Sounds

Pulses and waves
Production of sounds

By the end of the lesson, the learner should be able to:


Describe the information of pulses and waves


Demonstrate that sound is produced by vibrating objects

Describing the formation of pulses and waves

Producing sound by vibrating strings, tins and bottles

Strings/ropes
Ripple frank
Water
Stones
Basins

Strings
Tins
Bottles
Stick
Tuning forks
Nails
shakers

Comprehensive secondary physics students book 2 pages 67
Comprehensive secondary physics teachers book 2 pages 34-35
Secondary physics KLB students book 2 page 173-176 7
Comprehensive secondary physics students book 2 pages 73
Comprehensive secondary physics teachers book 2 pages 37-39
Secondary physics KLB students book 2 page 186-189 93

Sounds

Nature of sound waves

By the end of the lesson, the learner should be able to:


Describe the nature of sound waves

Describing and observing the characteristics of sound waves using the echo methods to find the speed of sound
Discussions

Open tube
Closed tube
Strings
bottles

Comprehensive secondary physics students book 2 pages 74-76
Comprehensive secondary physics teachers book 2 pages 37-39
Secondary physics KLB students book 2 page 194 

Sounds

Nature of sound waves

By the end of the lesson, the learner should be able to:


Describe the nature of sound waves

Describing and observing the characteristics of sound waves using the echo methods to find the speed of sound
Discussions

Open tube
Closed tube
Strings
bottles

Comprehensive secondary physics students book 2 pages 74-76
Comprehensive secondary physics teachers book 2 pages 37-39
Secondary physics KLB students book 2 page 194 

Sounds
Sound

Propagation of sounds
Speed of sound

By the end of the lesson, the learner should be able to:

By the end of the the lesson, the learner should be able to:
Show that light does not travel in vacuum


Determine the speed of sound in air by echo methods

Demonstrating that sound requires a materials random for perpetration

Investigating the factors determining the speed of sound

Bell jar
Vacuum pump
Electric bell

Stop clock/watch
Chart on procedure for formulating the speed of sound

Comprehensive secondary physics students book 2 pages 74
Comprehensive secondary physics teachers book 2 pages 37-39
Secondary physics KLB students book 2 page 190-193
Comprehensive secondary physics students book 2 pages 77-78
Comprehensive secondary physics teachers book 2 pages 37-39
Secondary physics KLB students book 2 page 190-193 

Sound

Factors affecting the speed of sound

By the end of the lesson, the learner should be able to:


State factors that affect the speed of sound

Discussing how different aspects of nature affects the speed of sound

Sources of sound
Solid
Water
Air

Comprehensive secondary physics students book 2 pages 78-79
Comprehensive secondary physics teachers book 2 pages 38-39
Secondary physics KLB students book 2 page 193

Fluid Flow

Structure and turbulent flow

By the end of the lesson, the learner should be able to:


Describe the streamline and turbulent flow

Discussions
Observing and defining
Streamline and turbulent flow

Water
Pipes of varying diameter
Sheet of paper

Comprehensive secondary physics students book 2 pages 81
Comprehensive secondary physics teachers book 2 pages 40-42
Secondary physics KLB students book 2 page 204-208 

Fluid Flow

Equation of continuity

By the end of the lesson, the learner should be able to:


Derive the equation of continuity

Deriving the equation of continuity
Discussions

pipes of varying diameter
charts on equation of continuity

Comprehensive secondary physics students book 2 pages 82
Comprehensive secondary physics teachers book 2 pages 40-42
Secondary physics KLB students book 2 page 210-215 

Fluid Flow

Bernoulli?s effect

By the end of the lesson, the learner should be able to:


Describe experiments to illustrate Benoullli?s effect

Illustrating Bernoulli?s effect by experiments

Paper funnel
Plane paper

Comprehensive secondary physics students book 2 pages 83-84
Comprehensive secondary physics teachers book 2 pages 40-42
Secondary physics KLB students book 2 page 215-221

Fluid Flow

Application of Bernoulli?s effect

By the end of the lesson, the learner should be able to:


Describe where Bernoulli?s effect is applied such as in the Bunsen burner, spray gun, carburetor, aerofoil and spinning ball

Describing the application of Bernoulli?s principle

Bunsen burner

Comprehensive secondary physics students book 2 pages 84-87
Comprehensive secondary physics teachers book 2 pages 40-42
Secondary physics KLB students book 2 page 221-231