Why does wearing wellies result in feeling pressure in a puddle, when going barefoot...
Answers to Physics Questions
Physics, cosmology, astrophysics, electricity, energy, forces, gravity, light and maths...
08 April 2014
Is it okay to use a new phone straight from the box, or should you charge it up first?
26 March 2014
Is elevator style travel across Earth a possibility?
11 February 2014
11 February 2014
14 January 2014
Does the speed of light change as the universe expands and the distances it needs to travel across change?