
Select a problem below to display instructions. 
A. Change initial speed to hit stationary
target  horizontal launch from a height 
B. Change initial speed to hit stationary
target  ground launch at 45° 
C. Investigate effect of angle of launch on
range  ground launch 
D. Change initial speed to hit stationary target 
ground launch at arbitrary angle 
E. Change initial speed to hit stationary target 
launch from cliff at 45° angle 
F. Change angle of launch to hit target  launch from a
height 
G. Change initial speed to hit moving target  launch
from a height 
H. Intercept target moving with uniform velocity 
horizontal launch from a height 
I. Accelerate target from origin to intercept projectile
 horizontal launch from a height 
J. The Brockman Challenges 
K. "Unsolvable"
Problems 