![10 Olympic Starters](/sites/default/files/styles/medium/public/thumbnails/content-id-7364-icon.png?itok=EiixuNz3)
Circular motion
![10 Olympic Starters](/sites/default/files/styles/medium/public/thumbnails/content-id-7364-icon.png?itok=EiixuNz3)
![\Little little g](/sites/default/files/styles/medium/public/thumbnails/content-id-7355-icon.png?itok=SiKIW-oV)
problem
\Little little g
See how little g and your weight varies around the world. Did this
variation help Bob Beamon to long-jumping succes in 1968?
![Motorbike Momentum](/sites/default/files/styles/medium/public/thumbnails/content-id-6643-icon.png?itok=ikxxZPXF)
![Gravity paths](/sites/default/files/styles/medium/public/thumbnails/content-id-6480-icon.png?itok=gGqBsQaY)
problem
Gravity paths
Where will the spaceman go when he falls through these strange planetary systems?
![Earth orbit](/sites/default/files/styles/medium/public/thumbnails/content-id-5941-icon.jpg?itok=LNpRvBbN)
problem
Earth orbit
Follow in the steps of Newton and find the path that the earth
follows around the sun.
![Whirlyball](/sites/default/files/styles/medium/public/thumbnails/content-id-4756-icon.jpg?itok=RWIlrEU4)
problem
Whirlyball
Whirl a conker around in a horizontal circle on a piece of string.
What is the smallest angular speed with which it can whirl?
![Eclipses of the Sun](/sites/default/files/styles/medium/public/thumbnails/content-id-2486-icon.jpg?itok=f_wQ4ccj)
article
Eclipses of the Sun
Mathematics has allowed us now to measure lots of things about eclipses and so calculate exactly when they will happen, where they can be seen from, and what they will look like.