The Harrier jet does this
anywhere from 100-4000 mph
Yes, most factories are engineered so that conveyors move materials up and down inclined planes at certain locations.
Inclined planes don't move. Things that go down it do.
Tigers are capable of being almost motionless when tracking prey,and incredibly fast when atttacking.
2 hours
to go and to move fast if you are going up or down
Inclined planes have gravity to help them if the object is to be moved down the plane. If they are flat planks on inclined planes, they could be used with fulcrums to move them (like a "teeter totter") That's how they built the pyramids. Billy-carts roll down an incline plane
12cm slow
They move their tails up and down so fast that it makes swim fast.
no you
The military submarines maintain depth by use of the planes. As they move through the water, a little up or down "tilt" on the planes will keep the boat at the correct depth.
Move fast.