Displaying 1 - 10 of 19 Resources

Approximations

Outcomes

In this lesson you will learn about:

  1. Rounding off numbers.
  2. Estimating answers to calculations.
Subject and Topic
Form 1
Mathematics
Approximations
Approximations in calculations
Resource Type
Cursus
Language
English
Publication Date
2023

Approximations and Estimations

This YouTube video explores the concepts of approximations and estimations.

Subject and Topic
Form 1
Mathematics
Approximations
Approximations in calculations
Resource Type
Video
Language
English
Publisher
FuseSchool Global Education
Publication Date
2020
Creator/Author
FuseSchool Global Education
Keyword
Approximations
Estimations

Average velocity and speed worked example

Solving a word problem to find average velocity and speed of an object in one-dimension.

Subject and Topic
Form 2
Physics
Motion in a straight line
Speed and velocity
Resource Type
Video
Language
English
Publisher
Khan Academy
Publication Date
2018
Creator/Author
Sal Khan
Keyword
Velocity
Speed
One dimensional motion

Calculations on motion in one dimension

In this unit you will apply your understanding of the components of motion in one dimension using linear equations. This will help you to solve problems about motion in one direction and equip you to understand how these concepts apply to everyday life.

There are three equations for linear motion with constant acceleration. They can be used to calculate, and therefore predict, the outcome of motion when three out of the four variables are known.

Subject and Topic
Form 2
Physics
Motion in a straight line
Speed and velocity
Resource Type
Werkbladen en klassikale activiteiten
Language
English
Publisher
Department of Higher Education
Publication Date
No date
Creator/Author
Leigh Kleynhans
Contributor
Michael Atkinson
Keyword
Motion
Initial Velocity
Final Velocity
Acceleration

The Earth's Magnetic Field

The Earth behaves like a giant bar magnet and as such there is a magnetic field present around it. The Earth’s magnetic field is thought to be caused by flowing liquid metals in the outer core of the planet which causes electric currents and a magnetic field.

Subject and Topic
Form 2
Physics
Magnetism
Earth's magnetic field
Resource Type
Werkbladen en klassikale activiteiten
Language
English
Publisher
Department of Higher Education
Publication Date
No date
Creator/Author
Leigh Kleynhans
Contributor
Michael Atkinson
Keyword
Magnetic Field
North Pole
South Pole

Eating & Exercise

Outcomes:

  • Design a diet and exercise regimen.
  • Estimate the number of calories required for basic survival.
  • Estimate the number of calories burned by exercise.
  • Explain how heart health depends on diet and exercise.
  • Explain how Body Mass Index (BMI) depends on weight and height.
Subject and Topic
Form 2
Biology
Nutrition
Nutrition and food nutrient concepts
Resource Type
Simulatie
Language
English
Publisher
pHET Interactive Simulations
Publication Date
No date
Creator/Author
Sam Reid (Developer)
Keyword
Biology
Exercise
Energy

Electric field definition

The idea of the electric field, how it's useful, and explains how the electric field is defined.

Subject and Topic
Form 2
Physics
Magnetism
Magnetic fields on a magnet.
Resource Type
Video
Language
English
Publisher
Khan Academy
Publication Date
2016
Creator/Author
Sal Khan
Keyword
Energy
Energy Field

Inclined plane force components

Explore the various forces acting on a block sitting on an inclined plane. Learn how to break the force of gravity into two components - one perpendicular to the ramp and one parallel to the ramp. Finally, using geometry and trigonometry, learn how to calculate the magnitude of each component of force that is acting on the block.

Subject and Topic
Form 2
Physics
Motion in a straight line
Speed and velocity
Resource Type
Video
Language
English
Publisher
Khan Academy
Publication Date
2011
Creator/Author
Sal Khan
Keyword
Inclined plane
Force
Work

Instantaneous speed and velocity

Instantaneous speed is a measurement of how fast an object is moving at that particular moment. Instantaneous velocity is a vector quantity that includes both the speed and the direction in which the object is moving. Learn how to find an object’s instantaneous speed or velocity in three ways - by using calculus, by looking at the slope of a given point on a graph of an object’s rate vs. time, or by using kinematic formulas if the object’s acceleration is constant. 

Subject and Topic
Form 2
Physics
Motion in a straight line
Speed and velocity
Resource Type
Video
Language
English
Publisher
Khan Academy
Publication Date
2013
Creator/Author
David SantoPietro
Keyword
Speed
Velocity

Magnetism

In this lesson you will learn about:

  • The concept of magnetism
  • Be able to identify magnetic and non-magnetic materials
  • Identify properties and types of magnets
  • Understand that metals can be magnetised and de-magnetised
  • Understand that magnets have a magnetic field
  • Understand that the Earth has a magnetic field

 

 

Subject and Topic
Form 2
Physics
Magnetism
Resource Type
Cursus
Language
English
Publication Date
2023