A wooden block contains some nails so that its density is exactly equal to that of water. If it is placed in a tank of water and released from rest when it is completely submerged, it will
A) sink to the bottom.
B) rise to the surface.
C) remain where it is released.

Question

Quizplus · Accepted Answer

Since the density of the block is equal to that of water, it will remain neutrally buoyant and stay where it is released.

A Wooden Block Contains Some Nails So That Its Density