Welcome to the Quiz!

This quiz contains 6 questions from a mix of 1 subtopics.

The formula for pressure in a liquid is:

p=hρg
p=ρhg
p=mg

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What are the units of pressure in a liquid?

Pascals (Pa)

Kilograms (kg)

Newtons (N)

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The density of water is 1000 kg/m3. The Earth's gravitational field strength is 9.8 N/m.


Calculate the pressure at a depth of 3 m in water.

29400

Pa

Pa

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The density of water is 1000 kg/m3. The Earth's gravitational field strength is 9.8 N/m.


What is the depth that would have a pressure of 39,200 Pa in water?

4

m

m

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Illustration showing a cube causing a water splash, demonstrating upthrust.

Upthrust is caused by:

The pressure on the bottom of the object being greater than the pressure on the top of the object

The object pushing the Earth's magnetic field

The object not being affected by gravity whilst under water

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Objects which are more dense than the liquid they are in will _________.

float

sink

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