The average velocity of a thrown football is from 40 to 60 MPH. Although there has been faster velocities recorded.
150mph
Average: 35 Yards
it can be anything depends on strength and type of throw
30mph
12.3 mph is the average speed of a professional football player
125 kmph
Normally thrown by a scum-half from a set piece 60mph
A baseball pros fastball is on average 92 mph
2,000,000,000,000,000,000,000,000,000 miles
Projectile motion as the football is thrown, forces as the football is thrown as well.
what is the average speed of a full back
good question. well, it depends how fast you throw it. probably the average rock would have the speed of 60kgs. Have a good day