| A10-1 | Stability of cone and sphere. |
| Purpose: | To show the stability of cone and sphere. |
| Description: | A cone is stable when it stands on it's base, is neutrally stable when on its side, and is unstable when on its point. A sphere is neutrally stable in all positions. |
| References: | Mq-2, B1-08. |
| Equipment: | cone and sphere. |