Experiment of December 23, 2022:

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

Solution video:

Experiment:

Question:

What does Ms. Santa observe?

A) The pen aligns itself vertically and rotates on its own axis.

B) The biros aligns itself vertically and rotates around a vertical axis of rotation at a distance of 10-20 cm.

C) The biros aligns horizontally and rotates around a vertical axis of rotation through its centre.

D) The biros aligns horizontally and rotates around a vertical axis of rotation at 10-20 cm intervals.