Displaying 1 - 10 of 174 Resources

Acceleration due to gravity at the space station

What is the acceleration due to gravity at the space station.

Subject and Topic
Form 2
Physics
Motion in a straight line
Motion under gravity
Resource Type
Video
Language
English
Publisher
Khan Academy
Publication Date
2011
Creator/Author
Khan Academy
Keyword
Motion
Gravity

Adhesion and cohesion

Outcomes

In this unit you will learn about:

  • The concept and applications of adhesion
  • The concept and applications of cohesion
Subject and Topic
Form 1
Physics
Structure and properties of matter
Adhesion and cohesion
Resource Type
Cursus
Language
English
Publication Date
2023

Algebra

Outcomes

In this course you will learn about:

  1. Expanding brackets.
  2. Factorising by grouping.
  3. Factorising by finding the difference of two squares.
  4. Factorising trinomials.
  5. Simplifying algebraic fractions
Subject and Topic
Form 2
Mathematics
Algebra
Quadriatic expressions
Resource Type
Cursus
Language
English
Publication Date
2023

Angles of elevation and depression

This video explains the angles of elevation and depression.

Subject and Topic
Form 2
Mathematics
Trigonometry
Angles of elevation and depression
Resource Type
Video
Language
English
Publisher
FuseSchool Global Education
Publication Date
2017
Creator/Author
FuseSchool Global Education
Keyword
Angles
Angles of elevation and depression

Applying Newton's first law of motion

Applying Newton's first law to answer some true/false statements about why objects move (or not).

Subject and Topic
Form 2
Physics
Newton's law of motion
1st law of motion
Resource Type
Video
Language
English
Publisher
Khan Academy
Publication Date
2012
Creator/Author
Sal Khan
Keyword
Newton
Laws of motion

Archimedes principle and law of flotation

Outcomes

In this course you will learn about:

  1. Archimedes discovery.
  2. Why some objects float and others sink.
  3. Buoyant force.
  4. Archimedes principle.
Subject and Topic
Form 1
Physics
Archimedes principle and law of flotation
Archimedes principle
Resource Type
Cursus
Language
English
Publication Date
2023

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

Calculating Gravitational Potential Energy

Forces at a distance are explained by fields (gravitational, electric, and magnetic) permeating space that can transfer energy through space. Magnets or electric currents cause magnetic fields; electric charges or changing magnetic fields cause electric fields. 

Subject and Topic
Form 1
Physics
Work, energy and power
Energy
Resource Type
Video
Language
English
Publisher
Khan Academy
Publication Date
2021
Creator/Author
Sal Khan
Keyword
Gravitational Energy
Energy
Magnetism

Calculating height using energy

Learn how you can calculate the maximum height of a launched object by using the total energy of a system. Energy that is conserved can be transferred within a system from one object to another changing the characteristics of each object, like position. 

Subject and Topic
Form 1
Physics
Work, energy and power
Energy
Resource Type
Video
Language
English
Publisher
Khan Academy
Publication Date
2021
Creator/Author
Sal Khan
Keyword
Energy
Final Velocity

Calculating kinetic energy

Mathematical expressions, which quantify how the stored energy in a system depends on its configuration (e.g. relative positions of charged particles, compression of a spring) and how kinetic energy depends on mass and speed, allow the concept of conservation of energy to be used to predict and describe system behaviour.

Subject and Topic
Form 1
Physics
Work, energy and power
Energy
Resource Type
Video
Language
English
Publisher
Khan Academy
Publication Date
2021
Creator/Author
Sal Khan
Keyword
Kinetic Energy
Energy