mario0318 / physics lab

gravity, made visible

Place bodies in a quiet field. Change their mass. Watch the paths become the explanation.

running

2d field / scaled units click to place a planet

elapsed0.0 s

bodies0

selected g--

speed--

Drag to reposition. The simulation pauses while you move a body.

experiment

field controls

gravity scale1.00×

Multiply the field without changing the bodies.

time scale1.00×

add a bodythen click the field

Mass is relative and gravity is scaled for play. This is an intuition machine, not a mission planner.