GCSE Physics – Pressure in liquids
Learning Objectives
-I can calculate the pressure at different points in a liquid
-I can describe the factors which cause an object to either sink or float
-I can use, rearrange and recall the units needed for p = hρg
-I can describe how the atmosphere around the Earth changes as the distance from the Earth changes
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Question 1 of 25
1. Question
What is true about the pressure in a liquid?
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Question 2 of 25
2. Question
Why does the pressure in a liquid increase as you go down?
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Question 3 of 25
3. Question
What happens as depth of liquid increases?
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Question 4 of 25
4. Question
What are the units for height of the column?
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Question 5 of 25
5. Question
What is the equation for pressure of a column of liquid?
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Question 6 of 25
6. Question
What is the symbol equation for pressure?
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Question 7 of 25
7. Question
What is the symbol equation for density?
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Question 8 of 25
8. Question
What does the symbol h mean?
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Question 9 of 25
9. Question
What does the symbol ρ mean?
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Question 10 of 25
10. Question
What is the symbol for gravitational field strength?
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Question 11 of 25
11. Question
What are the units for pressure?
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Question 12 of 25
12. Question
What are the units for height?
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Question 13 of 25
13. Question
What are the units for density?
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Question 14 of 25
14. Question
What are the units for gravitational field strength?
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Question 15 of 25
15. Question
What is the value of gravitational field strength on Earth?
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Question 16 of 25
16. Question
The density of water is 1000 kg/m^3. Calculate the pressure at the bottom of a dam 12m deep. Gravitational field strength = 9.8 N/kg.
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Question 17 of 25
17. Question
Calculate the increase in pressure of a stone as it sinks from 1 m to 6 m. The density of water is 1000 kg/m^3 and gravitational field strength = 9.8 N/kg.
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Question 18 of 25
18. Question
Calculate the increase in pressure of a stone as it sinks from 1 m to 8 m. The density of water is 1000 kg/m^3 and gravitational field strength = 9.8 N/kg.
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Question 19 of 25
19. Question
Calculate the increase in pressure of a stone as it sinks from 1 m to 11 m. The density of water is 1000 kg/m^3 and gravitational field strength = 9.8 N/kg.
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Question 20 of 25
20. Question
What is the pressure exerted by 2 m of water on a swimming pool? The density of water is 1000 kg/m^3 and gravitational field strength = 9.8 N/kg.
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Question 21 of 25
21. Question
What is the pressure exerted by 1.45 m of water on a swimming pool? The density of water is 1000 kg/m^3 and gravitational field strength = 9.8 N/kg.
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Question 22 of 25
22. Question
What is the pressure exerted by 4.3 m of water on a swimming pool? The density of water is 1000 kg/m^3 and gravitational field strength = 9.8 N/kg.
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Question 23 of 25
23. Question
Calculate the height of the water if the pressure at the bottom of a pool is 41160 N? The density of water is 1000 kg/m^3 and gravitational field strength = 9.8 N/kg.
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Question 24 of 25
24. Question
Calculate the height of the water if the pressure at the bottom of a pool is 98000 N? The density of water is 1000 kg/m^3 and gravitational field strength = 9.8 N/kg.
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Question 25 of 25
25. Question
Calculate the height of the water if the pressure at the bottom of a pool is 147000 N? The density of water is 1000 kg/m^3 and gravitational field strength = 9.8 N/kg.
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