# Advanced Problem Solving Module 14

### Advanced Problem Solving Module 14

##### Age 16 to 18

Challenge Level

What do you need to know to be able to tackle Mechanics STEP questions?

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

##### Age 16 to 18

Challenge Level

How do these modelling assumption affect the solutions?

##### Age 16 to 18

Challenge Level

A ball whooshes down a slide and hits another ball which flies off
the slide horizontally as a projectile. How far does it go?

##### Age 16 to 18

Challenge Level

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?

##### Age 16 to 18

Challenge Level

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