## Virtual tutorSee all

A digital guide to the process of problem solving which highlights strengths and weaknesses, explains mistakes, reminds you about definitions and helps to clarify concepts.Check out our Introductory network to see it in action.

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#### IA marking tutorial 1

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#### IA marking tutorial 3

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#### Waves 1

If two identical sounds are played from two speakers where is there a quiet spot?

## BlogSee all

• 2 May 2022

#### School lever

With a long enough lever you can lift anything. Here I am trying to move millstone from the river by  my house. I have moved it 2m in 2 days means it will be in out garden some time next year. The mechanical advantage is about 20 since the...

• 18 April 2022

#### IA 2022

Actually the title should be 2023 since that is when this lot will do their exam, however I always get the IA done early so my first year students have just handed in their 1st draft. I have given feedback and they have 1 week to finish it...

• 9 April 2022

#### Best fit curves in GeoGebra

Some of my students and I are having difficulty plotting curves in Loggerpro. There seems to be some bugs. Curve plotting is necessary in the IA when an equation can not be linearised, however it is important that the curve plotted is based...

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• #### Mechanics Free

Mechanics is the study of the interactions between physical bodies and their consequent motion.

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With 150+ pages of course materials, 1000+ questions to test yourself, 50+ virtual problem solving tutors and 100+ explanatory videos, you are in the right place to study and revise the Core topics.

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#### Kinematics

Kinematics is the study of moving objects.

• #### Circular motion and gravity Free

How does the radius of a satellite's orbit affect its speed? How do satellites stay in orbit even though they are not powered by anything? What is the relationship between gravitational potential energy and position for a non-uniform field?

• Mechanics

#### Projectile motion

Vertical and horizontal motion are independent for a projectile.

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