FLUID MECHANICS Flashcards
1
Q
WHAT ARE THE TWO FORCES THAT ACT ON MOVING OBJECTS
A
Fluid Friction
Air Resistance
2
Q
WHAT ARE THE THREE FACTORS INFLUENCING DRAG
A
- The speed of the object
- Shape + Characteristics of the object
- The size of the object.
3
Q
DEFINE TURBULENT FLOW
A
The flow undergoes irregular fluctuations, with constant undergoing changes in magnitude and direction
4
Q
DEFINE LAMINAR FLOW
A
Layers of fluid slide smoothly over one another
5
Q
NAME 2 STRATEGIES TO MINIMUSE DRAG IN CYCLING
A
- Adopt a low crouch position
- Teardrop helmuts
6
Q
NAME 2 STRATEGIES TO MINIMUSE DRAG IN SWIMMING
A
- Swim caps
- Streamlining