Not necessarily. Difficult to answer without more information. A mechanic would certainly be able to diagnose the problem and pinpoint the cause. The "shaking" could be a miss from a bad spark plug or a faulty ignition wire OR it might also be caused by a bad motor mount.
get your wheels balanced
This will depend upon the type of car you have, the type of shaking and what is causing the shaking. The solution may be anything from tightening a bolt to stop driving the car because it is dangerous.
You can stop it by giving the person a lukewarm shower, and dry them off quickly. DONT get them cold, or else more shaking will be caused, and that's bad! Shaking increases the body's temperature.
You can move an icon by holding your finger on an icon for about 2 seconds or until all of the icons start shaking. Then you can move or remove icons. To make the icons stop shaking, press the home button.
Tighten your clamp
It means they start shaking and they cannot stop, or they shake and keep shaking repeatedly.
Stop holding your finger down on the icons. It puts the iPad into the delete selection mode. You can stop the shaking by pressing the home button.
It could be several things. the year make and model would need to be known for further diag. also the type of engine.
about 30 seconds
Duct tapes, better desk, or go to other building. That the best I can suggest.
Yes the shaking of ones arm can stop numbness because it in a sense wakes it up. I recomend about 15 to 20 minutes of shaking depending on where it is numb.
NO, but a good tuneup will probably cure your problems. There is no cure in a can for the symptoms you list.