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Whoosh

A ball whooshes down a slide and hits another ball which flies off the slide horizontally as a projectile. How far does it go?

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Dam Busters 1

At what positions and speeds can the bomb be dropped to destroy the dam?

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Dam Busters 2

Can you work out which of the equations models a bouncing bomb? Will you be able to hit the target?

Escape from Planet Earth

Stage: 5 Challenge Level: Challenge Level:2 Challenge Level:2

At what distance from the earth would an object have zero gravitational potential energy?

How fast would the balls need to be thrown so that they only just reach this point?