6. An object (density = 9500 kg/m3) is floating on a fluid of density 12000 kg/m3. The volume of the object is 0.7 m3.

a.  (5 points)

What is the mass of the object?
 
 
 
 
 
 
 
 
 
 
 
 

b.  (10 points)

What volume of the object is submerged in the fluid?
 
 
 
 
 
 
 
 
 
 
 
 

c.  (10 points)

What magnitude of force is needed to push the object (downward) so that it is completely submerged in the fluid?