Experiment of December 21, 2018:

The time to submit an answer is over. You can now view the solution of the experiment.

Solution video:

Experiment:

Question:

What happens to the yo-yo relative to the pulling hand?

A) flat: run away; diagonal: run away

B) flat: run away; diagonal: run after

C) flat: runs after; diagonal: runs away

D) flat: runs after; diagonal: runs after