As in clubs which have adjustable built in weights? Yes, these are allowed, although, you may not change them during the round, if you do so you are disqualified.
If you want to hit the ball high, put the weights at the back of the driver. If you want to hit it low, put the weights at the front of the driver. If you want to hit a draw put the weights on the heel side of the club. If you want to hit a fade put the weights on the toe side of the driver.
No!
yes
yes
If the driver is designed to have the weights moved you would get the proper wrench with it to help you move them, if it did not come with one you should see if the weights are meant to be moved and if so, try and buy one off the internet. You should not remove weights if they are not meant to be moved as it may damage it.
Yes they are.
8
Neutral, with the two heavy weights at the front and the two lighter weights at the back.
No, that would defeat the purpose of the competition.
In international competitions for men under the age of 50, the discus weighs 2 kg (4.4 pounds). Lesser weights are thrown in women's competitions and by youth and older people of both sexes.
No
In open competitions the men's shot weighs 7.260 kilograms (16.01 lb), and the women's shot weighs 4 kilograms (8.8 lb). Junior, school, and masters competitions often use different weights of shots, typically below the weights of those used in open competitions; the individual rules for each competition should be consulted in order to determine the correct weights to be used.