Question

To find the Centre of Gravity of a laminar (2D) object, how many orientations should you suspend it from?

Options

• One orientation is enough

• At least two different orientations

• Exactly three orientations

• Four or more orientations

Answer 1

At least two different orientations

Explanation:

Two different orientations are minimum needed to draw two intersecting lines whose intersection gives the exact location of c.g.