YOUR CHALLENGE:

Make your rocket go as high as possible and launch the payload 400 km above the ground.

Mass Change

Enabling this will make the rocket lighter as more and more fuel is burned.

Drag

The opposing force of air resistance. There is more drag at faster speeds.

Mass

 kg

Thrust

 N

Thrust time

 s

Drag
Mass change
Rocket diameter:  

 m		Gravity:  

 N/kg
Air density at sea level:  

 kg/m3
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Debug Controls
Enable Debug Mode
Air Density
Gravity
Drag Coefficient
Stress Coefficient
Diameter
Payload Height