I'm not an expert in cars, so this is just what I think:
Probably because there's something wrong with the engine...You should get it checked out.
The car might skip or jump when given gas if the gas has water in it or if your fuel lines have air in them. This problem is not uncommon when a gas filter is clogged or dirty.
Skip Press is 6' 1 1/2".
You just press gas pedal :))
if it has a carburetor it is normal
press the break and call the car company you bought it from.
Idling too high?
You Should Take It To A Garage
Need to flush your fuel injector
You probably need an alignment .
Your ignition timing is WAY off.
A driver presses the gas!