Experiment of December 5, 2024:

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

Solution video:

Note: Please log-on first to gain jokers for viewing the solutions.

You need to view the complete video to collect additional jokers. Your joker status is shown on the results page.

Experiment:

Question:

What does she observe when she lets go of the bouncy balls?

A) The bouncy balls remain stationary. They do not roll down.

B) The smaller bouncy ball rolls down, the big one stays down.

C) The big bouncy ball rolls down, the small one stays down.

D) Both bouncy balls roll down one after the other.