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WorksheetsCP Bernoulli's Principle
Total questions: 11
Worksheet time: 6mins
Name
Class
Date
1.
True or false: Lift is a force created by a difference in pressure below and above a body or object.
a)
True
b)
False
2.
According to Bernoulli's Principle, when the wind speed is low, wind pressure is ________
a)
high
b)
low
c)
not enough information
d)
None of the above
3.
According to Bernoulli's Principle, when the wind speed is high, wind pressure is ________
a)
high
b)
low
c)
not enough information
d)
None of the above
4.
To generate lift, a blade is angled so the _________ pressure air moves under the blade.
a)
high
b)
low
c)
not enough information
d)
None of the above
5.
If you blow air between these two balloons, the pressure between the balloons would_________.
a)
Increase
b)
Decrease
c)
Stay the same
6.
Think about Bernoulli's Principle. What do you think will happen when you have running water next to a shower curtain?
a)
Curtain goes outward from the shower
b)
Curtain goes in towards the shower
c)
Curtain stays the same
d)
Water gets the curtain wet
7.
Bernoulli's principle creates ___ in airplanes
a)
Drag
b)
Lift
c)
Weight
d)
Friction
8.
Fluids tend to move from an area of ______pressure to an area of ______pressure
a)
high, low
b)
low, high
c)
fluids don't flow
9.
When drinking soda from a straw, the soda rises up the straw because....
a)
you lower the pressure in the straw and the atmosphere pushes the soda up
b)
you raise the pressure in the straw and the atmosphere pushes the soda down
c)
you exert a contact force on the drink that pulls it up the straw
d)
you lower the atmospheric pressure around the cup and the liquid floats upward
10.
Which of the following is not a condition for a fluid
to be ideal?
a)
Non-viscous
b)
incompressible
c)
Transparent
d)
laminar flow
11.
Air travels ______________ over the top of a wing.
a)
faster
b)
slower
c)
doesn't move at all
d)
the same speed as
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