All documentation / All help / 2D physics, joints and instruments

Fluid

A rectangle that behaves like water: light bodies float, heavy ones sink, motion is slowed by viscosity.

How to add

In the left Instruments and experiments panel choose Liquid, or enable "This rectangle is a liquid" on any rectangle.

Properties

Density
Liquid density. Water is 1.
Viscosity
Resistance to motion of bodies inside the liquid.

Tips

  • A body sinks if its average density is above the liquid density and floats if it is below. Body density is mass ÷ area ÷ 100 kg/m².
  • To make a boat float, give it a small mass and a wide area.

More in this section