There are 3 NRICH Mathematical resources connected to Newton's laws of motion, you may find related items under Mechanics.Broad Topics > Mechanics > Newton's laws of motion
Whirl a conker around in a horizontal circle on a piece of string. What is the smallest angular speed with which it can whirl?
Explore the issues surrounding the concept of Phase Space.
An article demonstrating mathematically how various physical modelling assumptions affect the solution to the seemingly simple problem of the projectile.