The upward force of fluid is called…….
a) force
b)pressure
c) buoyancy
d) work
The weight of the displaced water due to sinking object is equal to the……..force on the object.
a) gravity
b)pressure
c)buoyancy
d) work
Buoyant force arises with the depth in water. Why?
a) pressure decreases
b)pressure increases
c) gravity decreases
d) none of these
If the buoyant force is greater than the object’s weight, the object will……
a)the object will rise to the surface
b) the object will sink
c) the object will remain at same depth
d) none of these
If the buoyant force is less than the object’s weight, the object will……
a) the object will rise to the surface
b) the object will sink
c) the object will remain at same depth
d) none of these
If the buoyant force is equal to the object’s weight, the object will……
a) the object will rise to the surface
b) the object will sink
c) the object will remain at same depth
d) none of these
