Gravitation

list
Fundamental particles collection

Age

16 to 18

Challenge level

A collection of problems related to the mathematics of fundamental physics.
problem
Light weights

Age

16 to 18

Challenge level

See how the weight of weights varies across the globe.
$\Little little g$

problem
Little little g

Age

16 to 18

Challenge level

See how little g and your weight varies around the world. Did this variation help Bob Beamon to long-jumping succes in 1968?