List

Centres of mass

Overarch 1
problem
Favourite

Overarch 1

Age
16 to 18
Challenge level
filled star empty star empty star
This short question asks if you can work out the most precarious way to balance four tiles.
Wobbler
problem
Favourite

Wobbler

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