Question 22
In this investigation, place a sturdy plank (1–2 metres long) on a fulcrum so it is evenly balanced. Mark evenly spaced points on each side using a metre stick or tape measure. Use weights of known weight. Work in groups.
What do you think will happen if you place two different weights at the same distance from the fulcrum on opposite sides of the seesaw?
What do you think will happen if you place two different weights at the same distance from the fulcrum on opposite sides of the seesaw?
