Pressure. Think, Pair, Share Which would hurt more, a woman stepping on your toes with the heel of...

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Pressure

Transcript of Pressure. Think, Pair, Share Which would hurt more, a woman stepping on your toes with the heel of...

Page 1: Pressure. Think, Pair, Share Which would hurt more, a woman stepping on your toes with the heel of her high heeled shoes, or an elephant stepping on your.

Pressure

Page 2: Pressure. Think, Pair, Share Which would hurt more, a woman stepping on your toes with the heel of her high heeled shoes, or an elephant stepping on your.

Think, Pair, Share

Which would hurt more, a woman stepping on your toes with the heel of her high heeled shoes, or an elephant stepping on your toes?

Page 3: Pressure. Think, Pair, Share Which would hurt more, a woman stepping on your toes with the heel of her high heeled shoes, or an elephant stepping on your.

Definitions

Fluid

Pressure

Page 4: Pressure. Think, Pair, Share Which would hurt more, a woman stepping on your toes with the heel of her high heeled shoes, or an elephant stepping on your.

PressurePressure = Force / Area

If force is in Newtons and area in m2, then the answer is in Pascals

A

FP

Page 5: Pressure. Think, Pair, Share Which would hurt more, a woman stepping on your toes with the heel of her high heeled shoes, or an elephant stepping on your.
Page 6: Pressure. Think, Pair, Share Which would hurt more, a woman stepping on your toes with the heel of her high heeled shoes, or an elephant stepping on your.

Fluid Pressure

Fluid pressure is exerted in all directions.

Page 7: Pressure. Think, Pair, Share Which would hurt more, a woman stepping on your toes with the heel of her high heeled shoes, or an elephant stepping on your.

How does pressure change with depth or altitude?

Mt. Everest

SCUBA Diving

Page 8: Pressure. Think, Pair, Share Which would hurt more, a woman stepping on your toes with the heel of her high heeled shoes, or an elephant stepping on your.

Pressure and Gravity

Due to the force of gravity, the pressure of any fluid varies with depth.

Ears PopThe “Bends”

Page 9: Pressure. Think, Pair, Share Which would hurt more, a woman stepping on your toes with the heel of her high heeled shoes, or an elephant stepping on your.
Page 10: Pressure. Think, Pair, Share Which would hurt more, a woman stepping on your toes with the heel of her high heeled shoes, or an elephant stepping on your.
Page 11: Pressure. Think, Pair, Share Which would hurt more, a woman stepping on your toes with the heel of her high heeled shoes, or an elephant stepping on your.
Page 12: Pressure. Think, Pair, Share Which would hurt more, a woman stepping on your toes with the heel of her high heeled shoes, or an elephant stepping on your.
Page 13: Pressure. Think, Pair, Share Which would hurt more, a woman stepping on your toes with the heel of her high heeled shoes, or an elephant stepping on your.

Pressure on a Diver

Page 14: Pressure. Think, Pair, Share Which would hurt more, a woman stepping on your toes with the heel of her high heeled shoes, or an elephant stepping on your.
Page 15: Pressure. Think, Pair, Share Which would hurt more, a woman stepping on your toes with the heel of her high heeled shoes, or an elephant stepping on your.
Page 16: Pressure. Think, Pair, Share Which would hurt more, a woman stepping on your toes with the heel of her high heeled shoes, or an elephant stepping on your.
Page 17: Pressure. Think, Pair, Share Which would hurt more, a woman stepping on your toes with the heel of her high heeled shoes, or an elephant stepping on your.

The weight of the Air

Atmospheric Pressure =•14.7 psi

•10.13 N/cm2

•101 kPa

•1018 millibars

Page 18: Pressure. Think, Pair, Share Which would hurt more, a woman stepping on your toes with the heel of her high heeled shoes, or an elephant stepping on your.

Differences in Pressure

Fluids move from high to low pressure.

Vacuum cleaners StrawsBreathing

Page 19: Pressure. Think, Pair, Share Which would hurt more, a woman stepping on your toes with the heel of her high heeled shoes, or an elephant stepping on your.

Weather systems