MEDIUM
9th CBSE
IMPORTANT
Earn 100

A floating boat displaces water weighing 6000 newtons.

What is the buoyant force on the boat?

Important Questions on Gravitation

MEDIUM
9th CBSE
IMPORTANT
Science for Ninth Class Part 1 Physics>Chapter 3 - Gravitation>Long Answer Type Questions>Q 56

A floating boat displaces water weighting 6000 newtons.

What is the weight of the boat?

EASY
9th CBSE
IMPORTANT
Science for Ninth Class Part 1 Physics>Chapter 3 - Gravitation>Long Answer Type Questions>Q 57
Define density. What is the SI unit of density?
EASY
9th CBSE
IMPORTANT
Science for Ninth Class Part 1 Physics>Chapter 3 - Gravitation>Long Answer Type Questions>Q 57
Define Relative density? What is the SI unit of relative density?
HARD
9th CBSE
IMPORTANT
Science for Ninth Class Part 1 Physics>Chapter 3 - Gravitation>Long Answer Type Questions>Q 57
The density of turpentine is 840 kg/m3. What will be its relative density ?(Density of water = 1000 kg/m3)
EASY
9th CBSE
IMPORTANT
Science for Ninth Class Part 1 Physics>Chapter 3 - Gravitation>Long Answer Type Questions>Q 58
Define pressure.
MEDIUM
9th CBSE
IMPORTANT
Science for Ninth Class Part 1 Physics>Chapter 3 - Gravitation>Long Answer Type Questions>Q 58
What is the relation between pressure, force and area?
EASY
9th CBSE
IMPORTANT
Science for Ninth Class Part 1 Physics>Chapter 3 - Gravitation>Long Answer Type Questions>Q 58
Calculate the pressure when a force of 200 N is exerted on an area of 10 m2 .
EASY
9th CBSE
IMPORTANT
Science for Ninth Class Part 1 Physics>Chapter 3 - Gravitation>Long Answer Type Questions>Q 58
Calculate the pressure when a force of 200 N is exerted on an area of 5 m2.