depends
true
yes in rugby you can drop, throw, kick or pass the ball backwards at any time
When the ball goes out of play and you throw it in. A bit like a throw-in in football
lenght= 19.8 and width=9.8
A rugby ball
Its a rugby ball
Rugby game is required to have the ball in play all times. So the answer would be 80mins.
Depending on the amount of protection said light has, and the ability of the person throwing the ball, at worst case scenario you get a smashed light and a punctured ball.
A Rugby Ball. there are no other names for it
I don't know but my coach can throw it a little bit short the length of two fields.
Its called "A Rugby Ball" simple as that - There are different manufactures of these balls but they are all a rugby ball