When a 5-N block of wood floats in mercury the buoyant force on it is
A) less than 5 N.
B) 5 N.
C) greater than 5 N.
Question 2
When an object is partly or wholly immersed in a liquid, it is buoyed up
A) by a force equal to its own weight.
B) by a force equal to the weight of liquid displaced.
C) and floats because of Archimedes' principle.
D) but sinks.
E) none of the above