Yes. You can hit your ball and hit the 8 ball to another location. If you hit the 8 ball first, it's a foul and your opponent would get ball-in-hand anywhere on the table, however, sometimes taking a deliberate foul is the best strategy.
You can foul someone whether you or them have the ball. If you make "illegal contact" with another player its a foul.
No. In 8 Ball, a player is not allowed to hit an opponent's ball with the cue ball first, however the player may hit his ball first, THEN into an opponent's ball, to sink the 8 ball, so long as the player calls that combination.
In the 12th century, tennis was first hit by the ball with the hand.
If the ball touch a person in defence first.
If you mean by hitting the ball twice, then yes.
Illegal hits in volleyball: -Catching or holding the ball -Hitting the ball underhand with open palms -Throwing the ball -Changing the direction of the ball There is also a thing called a double hit, which is generally called on for setters, when the ball hits their hands at a slightly different time while setting the ball. However, double hits are legal on a team's first hit, but not on subsequent hits. Also, contacting the ball with any part below the waist is now considered legal.
Once you have taken the penalty and hit the new ball, you may not hit the old ball again. Play on with the penalty and the new ball.
It's illegal to hit it with your head. It probably just looks like they hit it with there head.
You would get a one stroke penalty if you hit another ball and do not call it provisonal, because you cannot hit another golf ball unless it is unplayable.
If the ball is over the table, then it is a volley, and you will lose the point. If the ball is not above the table and travelling away, you may catch it, hit it, kick it or do anything to it.
If you pocket the 9 ball after making a legal hit on the 1 ball first, you you win the rack. Rule is if you make a legal hit on the lowest numbered ball on the table and make the 9 ball, it is a win.