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WorksheetsBuoyant Force
Total questions: 10
Worksheet time: 5mins
Displacement means
to take place
to replace
to fill up space
to move aside
The relationship between area and pressure
As area increases, the pressure increases
As area increases, the pressure decreases.
As area decreases, the pressure decreases
They have no effect on each other
If an object displaces less water than its weight, the object will
float
accelerate
create friction
sink
If an object displaces more water than its weight, the object will
float
accelerate
creat friction
sink
The weight of the water displaced equals the upward force of water on an objec
pressure
inertia
Archimedes' Principle
The law of water
Pressure=
force/volume
volume/area
mass/volume
force/area
Hydraulic systems rely on all of the following except
the incompressibility of liquids
equal force distribution through the liquid
output force determined by piston area
ability of liquid to change states
fluids have the ability to
conpresse
freeze
flow
inhibit molecular motion
An object weighs 500 N. It displaces 150 N of water. While in water, the object's weight is
500N
650N
250N
350N
Why does a steel ship float, while a block of the same steel sinks?
shape of object
air is lighter than water
the block's buoyancy is less than its weight
all off the above
