Question

Mr.Epstein placed two-stools in front of the classroom. One had three-legs and the other had four legs. He asked Charlene to sit on each of them. She noticed that the four-legged stol rocked when she sat on it, but the three-legged stool was steady and did not rock. Make a conjecture about why this might have occurred.

Answer 1

Answer:

The three legged stool was a round stool with the legs placed evenly around it. But the legs on the four legged stool were uneven.