1 - 5 van 5 bronnen weergeven

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.

Onderwerp en thema
Form 2
Physics
Magnetism
Earth's magnetic field
Type bron
Werkbladen en klassikale activiteiten
Taal
English
Uitgever
Department of Higher Education
Publicatiedatum
No date
Schepper/Auteur
Leigh Kleynhans
Deelnemer
Michael Atkinson
Trefwoord
Magnetic Field
North Pole
South Pole

Light reflecting off a mirror

An image that illustrates light reflecting off a plain mirror.

Onderwerp en thema
Form 1
Physics
Light
Reflection of light
Type bron
Media (afbeeldingen, foto's, illustraties, audio)
Taal
English
Uitgever
Wikimedia
Publicatiedatum
2020
Bron
Trefwoord
Light
Mirror

Reflection of light

Outcomes

By the end of this course you will:

  • Be able to define the 'reflection of light'
  • Understand the difference between reflected and incident rays
  • Be familiar with the two types of reflection viz.: regular and irregular reflection
  • Have an understanding of the laws of reflection
Onderwerp en thema
Form 1
Physics
Light
Reflection of light
Type bron
Cursus
Taal
English
Publicatiedatum
2023

Trigonometric Ratios

By the end of this unit you will be able to:

  • Define and use the trigonometric ratios of cosθ, sinθ and tanθ.
  • Calculate the trigonometric ratios in each quadrant of the Cartesian plane.
  • Calculate the value of expressions containing trigonometric ratios.
Onderwerp en thema
Form 2
Mathematics
Trigonometry
Trigonometry ratios
Type bron
Cursus
Taal
English
Uitgever
Pressbooks
Publicatiedatum
2020
Schepper/Auteur
Dylan Busa
Trefwoord
Trigonometry
Trigonometric ratios

Trigonometry

Outcomes

By the end of this course you will be able to:

  • Define and use the trigonometric ratios of  cosθ,  sinθ, and  tanθ.
  • Calculate the value of expressions containing trigonometric ratios with a calculator.
  • Calculate the value of expressions containing trigonometric ratios without a calculator.
  • Work with trigonometric tables.
  • Solve problems in 2 dimensions involving angles of elevation and depression
Onderwerp en thema
Form 2
Mathematics
Trigonometry
Trigonometry ratios
Type bron
Cursus
Taal
English
Publicatiedatum
2023