problem
Whoosh
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?
problem
Cannon balls
Age
16 to 18
Challenge level
How high will a ball taking a million seconds to fall travel?
problem
Collision with a vertical spring
Age
16 to 18
Challenge level
Coefficients of restitution meet springs in this bouncy problem