Displaying 1 - 10 of 18 Resources

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

Exponents and radicals

Outcomes

In this course you will learn how to:

  1. Use exponential notation and exponential identities.
  2. Multiply exponents.
  3. Divide exponents.
  4. Raise a power to a power.
  5. Change fractional exponents to radical form.
  6. Simplify surds.
Subject and Topic
Form 2
Mathematics
Exponents and radicals
Exponents
Resource Type
Cursus
Language
English
Publication Date
2023

Fractional Exponents to Radicals

Use the dynamic worksheet to practice simplifying expressions with fractional exponents, rewriting them as radicals.

Subject and Topic
Form 2
Mathematics
Exponents and radicals
Radicals
Resource Type
Werkbladen en klassikale activiteiten
Language
English
Publisher
GeoGebra
Publication Date
2019
Creator/Author
Audrey McLaren
Steve Phelps
Keyword
Exponents
Fractional Exponents
Radicals

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

Law of Exponents

Three activities which illustrate the law of exponents.

Subject and Topic
Form 2
Mathematics
Exponents and radicals
Exponents
Resource Type
Werkbladen en klassikale activiteiten
Language
English
Publisher
GeoGebra
Publication Date
2016
Creator/Author
Pratima Nayak
Keyword
Exponents

Laws Of Indices: Negatives & Fractions

This is a simple video which describes how indices problems are solved using simplified laws.

Subject and Topic
Form 2
Mathematics
Exponents and radicals
Exponents
Resource Type
Video
Language
English
Publisher
Fuse school- global educations
Publication Date
2018
Creator/Author
Fuse school
Contributor
Fuse school
Keyword
Exponents

Optimal angle for a projectile part 1: Components of initial velocity

You want a projectile to fly as far as possible, at which angle should you launch it? We'll start with formulas for the initial velocity.

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
Initial Velocity
Projectile motion
Speed

Product Property of Exponents

Online problems where the student is required to simplify the expression using the product property of exponents.

Subject and Topic
Form 2
Mathematics
Exponents and radicals
Exponents
Resource Type
Werkbladen en klassikale activiteiten
Language
English
Publisher
GeoGebra
Publication Date
2014
Creator/Author
Samantha Garcia
Keyword
Exponents