The purpose of this lab is to determine the relationship between Projectile Angle and Trajectory Range.

(This data is taken after launching a penny from a catapult made out of apopsicle stick)

Launch angle Projectile ranges (cm) Average projectile range 3 trial 10 1st: 5.6 cm 5.6 cm 2nd: 6.1 cm 3rd: 5.3 15 1st: 8.8cm 8.83 cm 2nd: 8.4 cm 3rd: 9.3 cm 20 1st: 11.6 cm 12.43 cm 2nd: 13.3 cm 3rd: 12.4cm 25 1st: 14.8 cm 16.67 cm 2nd: 18.7 cm 3rd: 16.5 cm 30 1st: 19.2 cm 20.8 cm 2nd: 22.5 cm 3rd: 20.8 cm 40 1st: 23.6 23.9 cm 2nd: 22.3 cm 3rd: 25.8 cm 45 1st: 28.6 cm 30.4 cm 2nd: 32.3 cm 3rd: 30.4 cm 50 1st: 38.5 cm 38.6 cm 2nd: 37.7 cm 3rd: 39.8 cm 55 1st: 43.4 cm 45.6 cm 2nd: 47.8 cm 3rd: 45.7 cm 60 1st: 49.1 cm 48.8 cm 2nd: 44.7 cm 3rd: 52.8 cm