I think you mean slow down and speed up. slow down =slow, speed up=fast
Condensation. The transformation of water vapours in liquid water is called condensation, a change of phase.
slow down
speed you up
Speed up
Slows IF it enters the water from air (and not - say - glass).
Both. The speedier one leave (evaporate) while the ones left behind slow down.
They speed up.
Nothing happens to the forces. The forces are what makes the thing speed up or slow down.
slow up
Thumb up for faster Thumb down for slower
resistance is use to slow down and amplify can use for speed up the cell division