MEDIUM
8th CBSE
IMPORTANT
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When you push something heavy, the resistance you feel decreases as the body starts moving. Explain what happens.

Important Questions on Force and Pressure

EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 8 - Force and Pressure>Exercises>Q B
What is the characteristic that magnetic, electrostatic and gravitational forces have in common?
MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 8 - Force and Pressure>Exercises>Q B
What happens when a body leaves the earth’s gravitational field? Give one example.
MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 8 - Force and Pressure>Exercises>Q B
If everything in the universe attracts everything else, why do we not attract each other?
EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 8 - Force and Pressure>Exercises>Q B
Why is the moon’s force of gravity less than that of the earth?
MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 8 - Force and Pressure>Exercises>Q C
What does a spring balance measure? How would you demonstrate the principle on which it works?
HARD
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 8 - Force and Pressure>Exercises>Q C
How is the pressure in a liquid related to depth? How would you demonstrate this?
MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 8 - Force and Pressure>Exercises>Q C
Describe how friction helps and how it creates a problem when you cycle.
EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 8 - Force and Pressure>Exercises>Q D
Rolling friction is _____ than sliding friction. (Options: More, less)