Liquid Pressure

A woman has 4 type of shoes. Which will exert the greatest pressure on the ground when she wears them?

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Si unit of pressure

• Nothing

• Jule

• Pascal

• Isaac Newton

Which of these animals would probably cause the greatest pressure on the ground?

• A fat cow with big feet

• A fat cow with small feet

• A cat with big feet

• A cat with small feet

Air is compressible and liquid is incompressible.

• True

• False

Hydraulic systems use ________ to transfer force from one point to another.

• Air

• Liquid

• Solid

• Gas

Where can you look on your car to see a good example of a basic piston-driven hydraulic system?

• The power steering system

• The instrument panel

• The brake system

• The radio system

What is the name of the force caused by different pressures on the top and bottom of an object in a liquid? (Higher)

• Downforce

• Upthrust

• Weight

• Force

Which type of shoe is best for walking on snow?

• Wide shoes with a flat sole

• Narrow shows with a jagged sole

• Shows with a sharp, pointed heel

• Flat shoes with pointed sole

What happens to pressure in a liquid as its depth increases? (Higher)

• It increases

• It decreases

• It remains constant

In which direction does pressure act in a liquid? (Higher)

• Upwards only

• Downwards only

• In all direction

• Diagonal