Question 30
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.
After experimenting with different weights and positions on the seesaw, what conclusions can you draw?
After experimenting with different weights and positions on the seesaw, what conclusions can you draw?
