Answers to Physics Questions

Physics, cosmology, astrophysics, electricity, energy, forces, gravity, light and maths...

13 January 2008

How does a boomerang work? Is it the shape or the technique that makes it come back? Would any old stick, thrown in...

09 December 2007

Where do Magnets get the power to stick or repel?

02 December 2007

Could an astronaut skydive from space? Would a spacesuit handle the re-entry heat?