FLUID MECHANICS Flashcards

1
Q

WHAT ARE THE TWO FORCES THAT ACT ON MOVING OBJECTS

A

Fluid Friction
Air Resistance

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2
Q

WHAT ARE THE THREE FACTORS INFLUENCING DRAG

A
  1. The speed of the object
  2. Shape + Characteristics of the object
  3. The size of the object.
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3
Q

DEFINE TURBULENT FLOW

A

The flow undergoes irregular fluctuations, with constant undergoing changes in magnitude and direction

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4
Q

DEFINE LAMINAR FLOW

A

Layers of fluid slide smoothly over one another

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5
Q

NAME 2 STRATEGIES TO MINIMUSE DRAG IN CYCLING

A
  • Adopt a low crouch position
  • Teardrop helmuts
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6
Q

NAME 2 STRATEGIES TO MINIMUSE DRAG IN SWIMMING

A
  • Swim caps
  • Streamlining
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