Mark Willis

Finding the centre of mass of a uniform 2D body.
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Mark Willis
GeoGebra Apps for A-Level Mechanics including FM
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Mark Willis
Volume of a cylinder
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Mark Willis
1st and 2nd class levers.
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Mark Willis
Finding the force to keep an inclined uniform lamina in equilibrium.
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Mark Willis
Oblique impact of two smooth balls with movable point of contact.
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Mark Willis
Oblique impact of smooth elastic spheres using motion along the line of centres.
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Mark Willis
The oblique impact of two balls.
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Mark Willis
Solving a differential equation for an electrical circuit.
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Mark Willis
GeoGebra Apps for A-Level Pure Mathematics
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Mark Willis
The limiting value of a differential equation 02.
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Mark Willis
The limiting value of a differential equation 01.
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Mark Willis
Open top box from a piece of paper.
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Mark Willis
The area of a rectangle enclosed by a quadratic.
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Mark Willis
A pulley system on a rough table.
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Mark Willis
Using the 2nd derivative to classify stationary points with a point of inflection.
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Mark Willis
The mechanics of a catapult using Hooke's law
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Mark Willis
Key stage 3 Geogebra apps
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Mark Willis
Negative numbers subbtraction and division
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Mark Willis
Negative numbers subtraction and multiplication.
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Mark Willis
Forces on a man and lift with velocity-time graph
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Mark Willis
Forces on a man and lift with reaction graph
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Mark Willis
Which way to draw the frictional force for a block to be in equilibrium.
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Mark Willis
GeoGebra Apps for A-Level Further Pure Mathematics
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Mark Willis

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