Iso need with this one really lost on it me on this

Ascientific blank must be testable and capable of being proven false?

Newtons view of arrangement of the universe

The record distance in the sport of throwing cowpats is 81.1 m. this record toss was set by steve urner of the united states in 1981. assuming the initial launch angle was 45° and neglecting air resistance, answer the following. (a) determine the initial speed of the projectile. m/s