a. Set the angle of your cannon:
• Type in a number >=10 and <=90.
• Then click on Set Angle.
b. Set the height of your cannon:
• Type in a number >=4 and <=10.
• Then click on Set Height.
c. Set the velocity of your cannonball:
• Type in a number >=4 and <=20.
• Then click on Set Height.
Fire the cannon - click on Start!
LFS rotation algorithm SL, suggestions and animation Zen Biker Maniac and animator: H-P Ulven Created with GeoGebra