Vectors - The student is introduced to the concept that both magnitude and direction are necessary when giving instructions for locating a place. Vectors - To define a vector and its rules. To use as a tool to help clarify its use with motion and forces. Weightlessness - Weight is felt by the support given to us by the floor. Weightlessness is a result of free fall.
Orbital motion is a form of free fall.
To show some reasons for wearing seat belts.