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

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


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

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

An electric bell
An electric motor

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

Magnetic Effects Of Electric Current

Applications of electromagnets

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


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

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

An electric bell
An electric motor

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

Magnetic Effects Of Electric Current

Applications of electromagnets

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


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

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

An electric bell
An electric motor

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

Magnetic Effects Of Electric Current

Applications of electromagnets

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


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

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

An electric bell
An electric motor

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

Magnetic Effects Of Electric Current

Construction of an electric bell

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


Construct a simple electric bell

Constructing an electric bell

Materials for constructing an electric bell
Chart in electric bell

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

Construction of an electric bell

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


Construct a simple electric bell

Constructing an electric bell

Materials for constructing an electric bell
Chart in electric bell

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

Construction of an electric bell

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


Construct a simple electric bell

Constructing an electric bell

Materials for constructing an electric bell
Chart in electric bell

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

Linear Motion

Introduction to Linear Motion and Basic Concepts

By the end of the lesson, the learner should be able to:
Define distance, displacement, speed, velocity and acceleration
-Distinguish between scalar and vector quantities
-State the SI units for distance, displacement, speed, velocity and acceleration
-Explain the difference between distance and displacement using examples

Q/A on types of motion students observe daily
-Demonstration of linear motion using trolley on runway
-Discussion on difference between distance and displacement using school compound examples
-Drawing diagrams to show distance vs displacement
-Practical activity: Students walk different paths between two points to measure distance vs displacement

Trolley
-Runway/metre rule
-Chalk for marking
-Charts showing motion types
-School compound map
-Measuring tape

KLB Secondary Physics Form 3, Pages 1-4

Linear Motion

Introduction to Linear Motion and Basic Concepts

By the end of the lesson, the learner should be able to:
Define distance, displacement, speed, velocity and acceleration
-Distinguish between scalar and vector quantities
-State the SI units for distance, displacement, speed, velocity and acceleration
-Explain the difference between distance and displacement using examples

Q/A on types of motion students observe daily
-Demonstration of linear motion using trolley on runway
-Discussion on difference between distance and displacement using school compound examples
-Drawing diagrams to show distance vs displacement
-Practical activity: Students walk different paths between two points to measure distance vs displacement

Trolley
-Runway/metre rule
-Chalk for marking
-Charts showing motion types
-School compound map
-Measuring tape

KLB Secondary Physics Form 3, Pages 1-4

Linear Motion

Introduction to Linear Motion and Basic Concepts

By the end of the lesson, the learner should be able to:
Define distance, displacement, speed, velocity and acceleration
-Distinguish between scalar and vector quantities
-State the SI units for distance, displacement, speed, velocity and acceleration
-Explain the difference between distance and displacement using examples

Q/A on types of motion students observe daily
-Demonstration of linear motion using trolley on runway
-Discussion on difference between distance and displacement using school compound examples
-Drawing diagrams to show distance vs displacement
-Practical activity: Students walk different paths between two points to measure distance vs displacement

Trolley
-Runway/metre rule
-Chalk for marking
-Charts showing motion types
-School compound map
-Measuring tape

KLB Secondary Physics Form 3, Pages 1-4

Linear Motion

Introduction to Linear Motion and Basic Concepts

By the end of the lesson, the learner should be able to:
Define distance, displacement, speed, velocity and acceleration
-Distinguish between scalar and vector quantities
-State the SI units for distance, displacement, speed, velocity and acceleration
-Explain the difference between distance and displacement using examples

Q/A on types of motion students observe daily
-Demonstration of linear motion using trolley on runway
-Discussion on difference between distance and displacement using school compound examples
-Drawing diagrams to show distance vs displacement
-Practical activity: Students walk different paths between two points to measure distance vs displacement

Trolley
-Runway/metre rule
-Chalk for marking
-Charts showing motion types
-School compound map
-Measuring tape

KLB Secondary Physics Form 3, Pages 1-4

Linear Motion

Speed and Velocity Calculations

By the end of the lesson, the learner should be able to:
Calculate average speed and velocity
-Convert units between m/s and km/h
-Solve problems involving speed, velocity, distance and time
-Apply speed and velocity concepts to real-life situations

Review of previous lesson through Q/A
-Demonstration of speedometer reading
-Worked examples on speed calculations
-Unit conversion practice (m/s to km/h and vice versa)
-Problem-solving session with real-life scenarios
-Students calculate their walking speed around school field

Speedometer (if available)
-Stopwatches
-Measuring tape
-Calculator
-Worked examples charts
-School field for practical work

KLB Secondary Physics Form 3, Pages 2-4

Linear Motion

Speed and Velocity Calculations

By the end of the lesson, the learner should be able to:
Calculate average speed and velocity
-Convert units between m/s and km/h
-Solve problems involving speed, velocity, distance and time
-Apply speed and velocity concepts to real-life situations

Review of previous lesson through Q/A
-Demonstration of speedometer reading
-Worked examples on speed calculations
-Unit conversion practice (m/s to km/h and vice versa)
-Problem-solving session with real-life scenarios
-Students calculate their walking speed around school field

Speedometer (if available)
-Stopwatches
-Measuring tape
-Calculator
-Worked examples charts
-School field for practical work

KLB Secondary Physics Form 3, Pages 2-4

Linear Motion

Acceleration and Equations of Motion

By the end of the lesson, the learner should be able to:
Define acceleration and deceleration
-Calculate acceleration using change in velocity and time
-Apply the three equations of linear motion
-Solve problems involving uniformly accelerated motion

Q/A review on speed and velocity
-Demonstration of accelerated motion using trolley on inclined plane
-Derivation of three equations of motion: v=u+at, s=ut+½at², v²=u²+2as
-Worked examples using each equation
-Problem-solving practice with real scenarios
-Safety discussion for practical work

Trolley
-Inclined plane
-Stopwatch
-Metre rules
-Chart showing equation derivations
-Calculator
-Worked examples

KLB Secondary Physics Form 3, Pages 4-5, 19-22

Linear Motion

Motion-Time Graphs (Distance-Time and Speed-Time)

By the end of the lesson, the learner should be able to:
Plot distance-time graphs for different types of motion
-Interpret distance-time and speed-time graphs
-Calculate speed from distance-time graphs
-Determine distance travelled from speed-time graphs using area under curve

Review equations of motion through Q/A
-Demonstration using trolley with different speeds
-Plotting distance-time graphs for: stationary body, uniform speed, variable speed
-Plotting speed-time graphs for different motions
-Students practice graph plotting and interpretation
-Calculating areas under graphs

Graph paper
-Rulers
-Trolley
-Stopwatch
-Metre rules
-Charts showing different graph types
-Data tables for plotting

KLB Secondary Physics Form 3, Pages 5-13

Linear Motion

Velocity-Time Graphs and Acceleration

By the end of the lesson, the learner should be able to:
Plot and interpret velocity-time graphs
-Calculate acceleration from gradient of velocity-time graph
-Determine displacement from area under velocity-time graph
-Distinguish between uniform and non-uniform acceleration from graphs

Review of previous graphs through Q/A
-Demonstration of changing velocity using trolley
-Plotting velocity-time graphs for: uniform velocity, uniform acceleration, variable acceleration
-Calculating gradients to find acceleration
-Calculating areas to find displacement
-Interpretation of curved velocity-time graphs

Graph paper
-Rulers
-Trolley
-Stopwatch
-Inclined plane
-Charts showing v-t graphs
-Calculator
-Sample data sets

KLB Secondary Physics Form 3, Pages 8-13

Linear Motion

Velocity-Time Graphs and Acceleration

By the end of the lesson, the learner should be able to:
Plot and interpret velocity-time graphs
-Calculate acceleration from gradient of velocity-time graph
-Determine displacement from area under velocity-time graph
-Distinguish between uniform and non-uniform acceleration from graphs

Review of previous graphs through Q/A
-Demonstration of changing velocity using trolley
-Plotting velocity-time graphs for: uniform velocity, uniform acceleration, variable acceleration
-Calculating gradients to find acceleration
-Calculating areas to find displacement
-Interpretation of curved velocity-time graphs

Graph paper
-Rulers
-Trolley
-Stopwatch
-Inclined plane
-Charts showing v-t graphs
-Calculator
-Sample data sets

KLB Secondary Physics Form 3, Pages 8-13

Linear Motion

Velocity-Time Graphs and Acceleration
Measuring Speed, Velocity and Acceleration Using Ticker-Timer

By the end of the lesson, the learner should be able to:
Plot and interpret velocity-time graphs
-Calculate acceleration from gradient of velocity-time graph
-Determine displacement from area under velocity-time graph
-Distinguish between uniform and non-uniform acceleration from graphs
Describe the working principle of a ticker-timer
-Determine speed and velocity using ticker-timer
-Calculate acceleration from ticker-tape analysis
-Create tape charts to show different types of motion

Review of previous graphs through Q/A
-Demonstration of changing velocity using trolley
-Plotting velocity-time graphs for: uniform velocity, uniform acceleration, variable acceleration
-Calculating gradients to find acceleration
-Calculating areas to find displacement
-Interpretation of curved velocity-time graphs
Review motion graphs through Q/A
-Explanation of ticker-timer operation (50Hz frequency)
-Demonstration of ticker-timer setup with trolley
-Analysis of ticker-tapes: equal spacing (uniform motion), increasing spacing (acceleration)
-Creating tape charts by cutting and pasting strips
-Calculations using 10-tick intervals (0.2s)

Graph paper
-Rulers
-Trolley
-Stopwatch
-Inclined plane
-Charts showing v-t graphs
-Calculator
-Sample data sets
Ticker-timer
-Ticker-tape
-Trolley
-Runway
-Power supply
-Scissors
-Cellotape
-Graph paper
-Rulers
-Calculator

KLB Secondary Physics Form 3, Pages 8-13
KLB Secondary Physics Form 3, Pages 13-18

Linear Motion

Measuring Speed, Velocity and Acceleration Using Ticker-Timer

By the end of the lesson, the learner should be able to:
Describe the working principle of a ticker-timer
-Determine speed and velocity using ticker-timer
-Calculate acceleration from ticker-tape analysis
-Create tape charts to show different types of motion

Review motion graphs through Q/A
-Explanation of ticker-timer operation (50Hz frequency)
-Demonstration of ticker-timer setup with trolley
-Analysis of ticker-tapes: equal spacing (uniform motion), increasing spacing (acceleration)
-Creating tape charts by cutting and pasting strips
-Calculations using 10-tick intervals (0.2s)

Ticker-timer
-Ticker-tape
-Trolley
-Runway
-Power supply
-Scissors
-Cellotape
-Graph paper
-Rulers
-Calculator

KLB Secondary Physics Form 3, Pages 13-18

Linear Motion

Motion Under Gravity - Free Fall

By the end of the lesson, the learner should be able to:
Define acceleration due to gravity
-Apply equations of motion to free fall problems
-Calculate time of flight and maximum height for vertical projection
-Solve problems involving objects dropped or thrown vertically

Q/A review on ticker-timer experiments
-Discussion on gravitational force and free fall
-Demonstration using dropping different objects (in absence of air resistance)
-Application of g = 9.8 m/s² in motion equations
-Worked examples: free fall, vertical projection upward
-Problem-solving session with vertical motion scenarios

Various objects for dropping
-Stopwatch
-Measuring tape
-Calculator
-Safety equipment
-Charts showing free fall
-Worked examples on board

KLB Secondary Physics Form 3, Pages 22-25

Linear Motion

Motion Under Gravity - Free Fall

By the end of the lesson, the learner should be able to:
Define acceleration due to gravity
-Apply equations of motion to free fall problems
-Calculate time of flight and maximum height for vertical projection
-Solve problems involving objects dropped or thrown vertically

Q/A review on ticker-timer experiments
-Discussion on gravitational force and free fall
-Demonstration using dropping different objects (in absence of air resistance)
-Application of g = 9.8 m/s² in motion equations
-Worked examples: free fall, vertical projection upward
-Problem-solving session with vertical motion scenarios

Various objects for dropping
-Stopwatch
-Measuring tape
-Calculator
-Safety equipment
-Charts showing free fall
-Worked examples on board

KLB Secondary Physics Form 3, Pages 22-25

Linear Motion

Horizontal Projection and Determining g Using Simple Pendulum

By the end of the lesson, the learner should be able to:
Analyze motion of horizontally projected objects
-Calculate range and time of flight for horizontal projection
-Determine acceleration due to gravity using simple pendulum
-Apply pendulum formula T = 2π√(l/g)

Review free fall concepts through Q/A
-Demonstration of horizontal projection using ball rolling off table
-Analysis of projectile motion: horizontal and vertical components
-Setup and timing of simple pendulum
-Multiple readings for different pendulum lengths
-Calculating g using T² vs l graph
-Discussion on experimental errors and precautions

Ball
-Table
-Measuring tape
-Stopwatch
-Simple pendulum setup
-Strings of different lengths
-Masses
-Clamp and stand
-Graph paper
-Calculator

KLB Secondary Physics Form 3, Pages 25-27