Tuesday, March 20, 2007

Day 1

(1) The 4 forces are lift,drag,gravity, and thrust. Lift allows the plane to go up and thrust allows it to go forward. Gravity allows the plane to go lower or land. Drag allows it to slow down or go back.
(2) My defenition of flight is somthing that can uses the forces to move through the air.

No comments: