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WorksheetsFL6.2
Total questions: 23
Worksheet time: 44mins
Which is not a force of flight?
lift
weight
thrust
drag
trying really hard
The force of gravity, a downward force.
weight
lift
drag
thrust
Which are forces?
thrust
drag
weight
air foil
lift
For a plane to go up, ______________ has to be same or greater than weight.
lift
drag
thrust
For a plane to go forward, ____________ has to be equal or greater than drag.
lift
weight
thrust
Lift is
the downward force of gravity pulling on mass.
resistance of air when an object moves through it.
a forward force.
an upward pull.
Drag is
the downward force of gravity pulling on mass.
resistance of air when an object moves through it.
a forward force.
an upward pull.
Thrust is
the downward force of gravity pulling on mass.
resistance of air when an object moves through it.
a forward force.
an upward pull.
Weight is
the downward force of gravity pulling on mass.
resistance of air when an object moves through it.
a forward force.
an upward pull.
If an airplane engine cut out mid air, which force would decrease almost immediately?
drag
gravity
thrust
lift
When an airplane is taking off, lift is _______ than gravity.
greater than
less than
the same as
These provide lift for an aircraft. What are they?
wings
engines
fuselages
forces
Which will have air flowing over the top of the wing faster than the bottom of the wing?
All choices
None of the choices
Whose Principle is used to describe why flight is possible?
Newton
Wright Brothers
Bernoulli
According to Bernoulli's Principle, when the upper air speed is high, air pressure is ________
High
Low
Not enough information
True or false: The speed above the wing is more than the speed below the wing.
True
False
Faster
Slower
Doesn't move at all
The same speed as
A wing is angled so the _________ pressure air under the wing generates lift up.
High
Low
Not enough information
