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Advanced Problem Solving Module 14

Modelling Assumptions in mechanics
article

Modelling assumptions in mechanics

An article demonstrating mathematically how various physical modelling assumptions affect the solution to the seemingly simple problem of the projectile.
Model solutions
problem

Model solutions

Age
16 to 18
Challenge level
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How do these modelling assumption affect the solutions?
Whoosh
problem
Favourite

Whoosh

Age
16 to 18
Challenge level
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A ball whooshes down a slide and hits another ball which flies off the slide horizontally as a projectile. How far does it go?
Out in Space
problem
Favourite

Out in space

Age
16 to 18
Challenge level
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A space craft is ten thousand kilometres from the centre of the Earth moving away at 10 km per second. At what distance will it have half that speed?
Wobbler
problem
Favourite

Wobbler

Age
16 to 18
Challenge level
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A cone is glued to a hemisphere. When you place it on a table in what position does it come to rest?