no
Well after shooting something with the catapult gravity will slowly pull it down
Horses pull carts on the street.
A carriage!
Usually yes. There are laws that monitor the health and welness of horses that pull carriages.
Yes, they can pull as much wait as the sum of 20 horses.
Horses to pull Athena's chariot
50 clisdel horses
oxes,horses
4
Assuming you are using fit well trained draft horses weighing an average of 2,000 pounds and each can pull twice it's weight then 100 horses would be able to pull 400,000 pounds or 200 tons.
The Catapults were used by the medieval Greeks and Romans.