Answer
A buoyant force exists for any object that displaces air.
Work Step by Step
The buoyant force is more noticeable for less dense objects.
This is discussed on page 271.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.