physicsball.com
proudly useless since 2026
click to spawn · drag to fling · 🎯 to track
Control Panel
−
Gravity
1.0×g
Pressure
8.5 PSI
Ball Size
25
Speed
1.0×
＋ 10 balls
chaos
flip ↕ gravity
reset
🎯 pick primary ball
In Play
0
Launched
0
Bounces
0
Purpose
none
whatsoever
Telemetry
No ball selected
—
−
🎯
Click "Pick Primary Ball"
then click any ball
to begin telemetry
Position
m
x
y
Velocity
m/s · d(pos)/dt
vx
vy
|v|
Acceleration
m/s² · d(vel)/dt
ax
ay
|a|
Pressure
kPa gauge
infl
total
Energy
J
KE
PE
total
lost