speed you up
I think you mean slow down and speed up. slow down =slow, speed up=fast
slow down
Speed up
Nothing happens to the forces. The forces are what makes the thing speed up or slow down.
slow up
Slow Down Speed Up - 1967 TV was released on: USA: 1 June 1967
It slows down.
Speed UP
help speed up the process if the amount of sugar added makes up to 8% of the ingredients present, more then that and it will begin to suffocate yeast and slow down the fermentation process
Slow it down or speed it up
It's not that simple, and is equivalent to asking if cars speed up or slow down at the bottom of a hill: it depends on which direction they're going.
positive acceleration is when things speed up; negative acceleration is when things slow down; and zero acceleration is when things do not speed up or slow down, this is called constant speed, or no change in velocity.