MEDIUM
8th ICSE
IMPORTANT
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State two factors on which the pressure at a point in a liquid depends.

Important Questions on Force and Pressure

MEDIUM
8th ICSE
IMPORTANT
Concise Physics Middle School for Class 8>Chapter 3 - Force and Pressure>TEST YOURSELF>Q B
Describe an experiment to show that the liquid pressure at a point increases with the increase in height of the liquid column above that point.
EASY
8th ICSE
IMPORTANT
Concise Physics Middle School for Class 8>Chapter 3 - Force and Pressure>TEST YOURSELF>Q B

Which fact about liquid pressure does the diagram in Fig. illustrate?

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MEDIUM
8th ICSE
IMPORTANT
Concise Physics Middle School for Class 8>Chapter 3 - Force and Pressure>TEST YOURSELF>Q B
Describe an experiment to show that liquid pressure depends on the density of liquid. 
EASY
8th ICSE
IMPORTANT
Concise Physics Middle School for Class 8>Chapter 3 - Force and Pressure>TEST YOURSELF>Q B
A dam has broader walls at the bottom than at the top. Give a reason.
EASY
8th ICSE
IMPORTANT
Concise Physics Middle School for Class 8>Chapter 3 - Force and Pressure>TEST YOURSELF>Q B
What do you mean by atmospheric pressure?
EASY
8th ICSE
IMPORTANT
Concise Physics Middle School for Class 8>Chapter 3 - Force and Pressure>TEST YOURSELF>Q B
Write the numerical value of the atmospheric pressure on the earth surface in pascal.
EASY
8th ICSE
IMPORTANT
Concise Physics Middle School for Class 8>Chapter 3 - Force and Pressure>TEST YOURSELF>Q B
We do not feel uneasy even under the enormous atmospheric pressure. Give a reason.
MEDIUM
8th ICSE
IMPORTANT
Concise Physics Middle School for Class 8>Chapter 3 - Force and Pressure>TEST YOURSELF>Q B
Describe a simple experiment to illustrate that air exerts pressure.