state 8 object each used in sport and welfare,which may be considered as projectile

Answer 1

Start with a baseball, since the season just started. Surely you can think of others. In some sports like ski jumping, the athlete is the projectile.

Answer 2

i think it should be something like an athlete cause an athlete is a person and people that do things are welfare so an athlete is a good example

Answer 3

Baseball and an athlete practicing long jump