Map of Iowa

Map of Iowa hanging from a ring stand

Concept Overview:

1. Determination of the center of mass of an irregularly shaped object

Lecturer Procedure

Step(s) to Follow	Expected Result
1. Use the bob as a guide and draw a line along the string to mark the center of the map. 2. Flip the map by placing another hole on the stand and repeat	The "+" marks the center of Iowa.

Step(s) to Follow

Expected Result

1. Use the bob as a guide and draw a line along the string to mark the center of the map.

2. Flip the map by placing another hole on the stand and repeat

The "+" marks the center of Iowa.