You could have blown your tire or it could have gone flat.
Could be a plugged up fuel filter.
Simple answer is the alternator
it could be your emission check sensor
Tire out of balance is the most likely cause. Can also be a bent wheel.
Yes
What can cause the RPM on a car to jump while driving is a problem with the transmission. It could be a problem with the gears in the transmission itself.
could be the timing belt
could be coil
Some jurisdictions don't allow to be talking or texting while driving because it could cause accidents. You will have to check your local laws.
That could be the cam shaft position sensor.Check that out>
drunk driving in Florida is cosidered as someone drinking under age or drinking achohol while driving (wich could cause severe crashes)