Westonci.ca is your go-to source for answers, with a community ready to provide accurate and timely information. Explore a wealth of knowledge from professionals across different disciplines on our comprehensive platform. Join our Q&A platform to connect with experts dedicated to providing accurate answers to your questions in various fields.

A 5N book is placed on three different shelves. The height of each shelf is 1.0 meter, 1.5 meters and 2.0 meters. On which shelf does the book have the least potential energy?​