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WorksheetsFluids in motion - starter
Total questions: 15
Worksheet time: 42mins
What does viscosity mean?
How close the particles are together.
The amount of matter in a substance.
How easily a fluid flows.
How dense a fluid is.
The upward force exerted by a fluid is called the...
buoyancy force
density force
fluidity force
normal force
What is the effect that friction has on a fluid?
Increased flow
increase in pressure
decrease flow
there is no effect
Another name for smooth flow fluid.
turbulent
laminar
Which type of flow is faster?
turbulent
laminar
Turbulent flow is caused by
streamline flow
laminar flow
smooth flow
swirls and eddies
What is the force like quantity in a fluid system?
friction
pressure
flow rate
fluid rate
lower viscosity fluids have _________ resistance
less
more
What is drag?
Friction due to surfaces touching
When an objects speed is constant because of air resistance as it falls
Friction due to a fluid
Things that bring you down
Laminar flow is...
When the flow of fluid is choppy and swirling
When the flow of fluid looks clear
When the flow of fluid is over a liquid that is more dense
When the flow of fluid is smooth over a surface
Viscosity is realted to a fluids:
External friction
Internal friction
