Fluid Mechanics Flashcards
1
Q
Which factors affect air resistance and drag?
A
Velocity
Frontal cross-sectional area
Surface characteristics
Mass
Streamlining and shape
2
Q
How does Velocity affect air resistance and/or drag?
A
Greater velocity = Greater air resistance and drag
3
Q
How does Frontal cross-sectional area affect air resistance and/or drag?
A
Larger = larger air resistance or drag
4
Q
How does Surface characteristics affect air resistance and/or drag?
A
Smoother surface = Lower resistance or drag
5
Q
How does Mass affect air resistance and/or drag?
A
Heavier object = less air resistance than light
6
Q
How does streamlining and shape affect air resistance and/or drag?
A
More streamlined or aerodynamic = less resistance or drag