3.4 - Pressure On Liquids Flashcards
1
Q
In which direction does liquid exert pressure in?
A
All directions.
2
Q
Why does the pressure increase when you go deeper into water?
A
The weight of the water above you gets heavier.
3
Q
What does the difference in pressure show on a floating object (name a force)?
A
There is a force called upthrust
4
Q
Explain why boats are made out of modelling clay (in terms of pressure)
A
Modelling clay is lightweight therefore it can float.
5
Q
Explain why a ball made of modelling clay sinks
A
There is small surface area for upthrust to push.
