Joshua is holding a book near shoulder-height. Use the
drop-down menus to indicate what happens to the
gravitational potential energy of the book if he places it
on each shelf.
shelf A
shelf B
shelf C
B
Intro
Done

Ask your question to the AI advisor

Ai-bot is an expert in any field and is the perfect companion for reliable and useful answers and advice on a variety of topics, including science, history, technology, art, sports, health, culture and more.