Quiz Entry - updated: 2026.07.06
PAO 21 — what is the Object?
Falling apple.

* A single red apple — Abhijit Tembhekar, CC BY 2.0, via Wikimedia Commons. *
Isaac Newton's prop.
PAO 21 — what is the Object?
Falling apple.

* A single red apple — Abhijit Tembhekar, CC BY 2.0, via Wikimedia Commons. *
Isaac Newton's prop.