EASY
9th CBSE
IMPORTANT
Earn 100

Define density. Give its S.I. unit.

Important Questions on Gravitation

EASY
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 3 - Gravitation>Exercise>Q 7
What is relative density? What is its unit?
EASY
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 3 - Gravitation>Exercise>Q 8
How are density and relative density related to each other?
EASY
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 3 - Gravitation>Exercise>Q 9
The relative density of the mercury is 13.6. What does this statement mean?
MEDIUM
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 3 - Gravitation>Exercise>Q 10
Can you calculate the density of earth from Newton's law of gravitation?
EASY
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 3 - Gravitation>Exercise>Q 11
Define buoyant force. What is its unit?
EASY
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 3 - Gravitation>Exercise>Q 12
Name two factors on which the buoyant force depends.
EASY
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 3 - Gravitation>Exercise>Q 13
What is the other name of the buoyant force?
EASY
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 3 - Gravitation>Exercise>Q 14
What is upthrust?