It is the friction between the snowboard and the snow that makes it slow down.
Friction.
friction
Static electricity has electricity and friction makes heat and slows things down.
gravitational force
Because you suck BALLS!!
centrifugal force
Gravity
GravIty
force
upthrust
You can train the horse to hold his head down or you can force him to using a tie down.
Get attacked by another ship
Gravitational force makes it possible to walk, run, drive, and lie down. It also makes rain, snow, and wind possible.
Friction is the force that slows objects down. Especially when combined with another force, such as gravity. When you have low friction, such as on ice, you slow down much slower than when you have high friction, such as on a road.