Answer
The statement is inaccurate. A heavy battleship floats while a small rock sinks. The correct statement is that an object less dense than the fluid in which it is immersed will float (page 251).
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.