1 - 10 van 12 bronnen weergeven

Angles in Parallel Lines

This video explores the angles found in parallel lines.

Onderwerp en thema
Form 1
Mathematics
Geometry
Angles
Type bron
Video
Taal
English
Uitgever
FuseSchool Global Education
Publicatiedatum
2017
Schepper/Auteur
FuseSchool Global Education
Trefwoord
Angles
Parallel lines

The concept of mechanical advantage

The amount of effort saved when using machines is called mechanical advantage (MA). Simple machines use mechanical advantage as a key property to their functionality, helping humans perform tasks that would require more force than a person could produce. We will use the lever as an example of a simple machine to illustrate the concept of mechanical advantage.

Onderwerp en thema
Form 2
Physics
Simple machines
Concept of simple machines
Type bron
Werkbladen en klassikale activiteiten
Taal
English
Uitgever
Department of Higher Education
Publicatiedatum
No date
Schepper/Auteur
Leigh Kleynhans
Deelnemer
Michael Atkinson
Trefwoord
Effort Force
Resistance Force
Mechanical Advantage

Effects of different wavelengths of radiation

When electromagnetic radiation is absorbed by a material the energy it carries has to go somewhere. When lower energy waves, like radio and infrared waves, are absorbed there can be an increase in temperature of the absorbing material. Higher energy waves, like x-ray and gamma waves, can actually permanently damage or change materials. Learn about the different types of electromagnetic waves and how their energies can influence their effects on objects.

Onderwerp en thema
Form 1
Physics
Waves
Type bron
Video
Taal
English
Uitgever
Khan Academy
Publicatiedatum
2021
Schepper/Auteur
Sal Khan
Trefwoord
Electromagnetic Radiation
Wavelength
electromagnetic waves

Geometry

In this course you will learn about:

 

  1. Angles and lines
  2. Angles formed between parallel lines.
  3. Classifying polygons.
  4. Quadrilaterals.
Onderwerp en thema
Form 1
Mathematics
Geometry
Angles
Type bron
Cursus
Taal
English
Publicatiedatum
2023

Mechanical advantage of simple machines

In this unit we will learn how these factors can affect the output of a simple machine. We will also learn about the difference between ideal mechanical advantage (IMA) and actual mechanical advantage (AMA), and how to apply your knowledge to calculate the efficiency of various simple machines.

Onderwerp en thema
Form 2
Physics
Simple machines
Concept of simple machines
Type bron
Studieboeken
Taal
English
Uitgever
Department of Higher Education
Publicatiedatum
No date
Schepper/Auteur
Leigh Kleynhans
Deelnemer
Michael Atkinson
Trefwoord
Lever
Inclined plane
Vectors
Effort Force

Simple Machines

What are simple machines? Simple machines are tools that make work easier. They have few or no moving parts. These machines use energy to do work with one movement. They make our work easier by letting us use less mechanical effort to move an object.

Onderwerp en thema
Form 2
Physics
Simple machines
Concept of simple machines
Type bron
Studieboeken
Taal
English
Uitgever
Department of Higher Education
Publicatiedatum
No date
Schepper/Auteur
Leigh Kleynhans
Deelnemer
Michael Atkinson
Trefwoord
Lever
Pulley
Inclined plane
Wedge

Types of Angles

This video explores the different types of angles that exist.

Onderwerp en thema
Form 1
Mathematics
Geometry
Angles
Type bron
Video
Taal
English
Uitgever
FuseSchool Global Education
Publicatiedatum
2017
Schepper/Auteur
FuseSchool Global Education
Trefwoord
Angles

Wave interference

An explanation of wave interference and solution of a few examples to find the value of the total wave when two wave pulses overlap

Onderwerp en thema
Form 1
Physics
Waves
Type bron
Video
Taal
English
Uitgever
Khan Academy
Publicatiedatum
2016
Schepper/Auteur
David SantoPietro
Trefwoord
Waves
Wavelength
Wave Interference
Mechanical Waves
Mechanical Sounds