BIOMECHANICS: fluid mechanics Flashcards

1
Q

what is streamlining?

A

design or provide with a form that presents very little resistance to a flow of air or water, increasing speed and ease of movements.

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2
Q

what is aerofoil?

A

A structure with a flat lower surface and a curved upper surface designed to generate lift.

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3
Q

what is Bernoulli principles?

A

a fluid will exert less pressure the faster it travels and more pressure the slower it travels.

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4
Q

what is the magnus effect?

A

in principle it is the Bernoulli principles but it effects the flight path of a spinning ball.

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5
Q

How does the magnus effect, effect the flight path of a topspin shot?

A

High flight path with a sudden drop.
non-parabolic

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6
Q

How does the magnus effect, effect the flight path of a backspin shot?

A

causes the ball to ‘float’ during flight, which increases the horizontal distance covered.

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7
Q

How does the magnus effect, effect the flight path of a slidespin shot?

A

causes the ball to swerve left for hook and right for slice.

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