Luckily the weather wasn’t too bad for the bulk of the weekend. We had some quiet weather yesterday morning, but there were a ...

Relative Velocity Casual Physics is a puzzle game where you will need to adjust the relative speed vector to move the boat on its way to the finish line, collecting coins on its way. Use physics to ...

The amount of friction depends on the fluid viscosity and the velocity gradient (that is, the relative velocity between fluid layers). The velocity gradients are set up by the no-slip condition at the ...