HARD
9th CBSE
IMPORTANT
Earn 100

Relative density of mercury is 13.6. What is its density in SI unit ?

Important Questions on Floatation

MEDIUM
9th CBSE
IMPORTANT
EVERGREEN Self-Study in SCIENCE>Chapter 11 - Floatation>CHAPTER TEST>Q 19
Calculate the mass of a body whose volume is 2 m3 and relative density is 0.5.
MEDIUM
9th CBSE
IMPORTANT
EVERGREEN Self-Study in SCIENCE>Chapter 11 - Floatation>CHAPTER TEST>Q 20
A solid weighs 50 gf in air and 45 gf when completely immersed in water. Calculate upthrust ?
HARD
9th CBSE
IMPORTANT
EVERGREEN Self-Study in SCIENCE>Chapter 11 - Floatation>CHAPTER TEST>Q 20
A solid weighs 50 gf in air and 45 gf when completely immersed in water. Calculate volume of the solid.
MEDIUM
9th CBSE
IMPORTANT
EVERGREEN Self-Study in SCIENCE>Chapter 11 - Floatation>CHAPTER TEST>Q 20
A solid weighs 50 gf in air and 45 gf when completely immersed in water. Calculate relative density of the liquid.
HARD
9th CBSE
IMPORTANT
EVERGREEN Self-Study in SCIENCE>Chapter 11 - Floatation>CHAPTER TEST>Q 21
A body has a face area of 100 cm2 and a mass of  100 N is placed on the table. What pressure is it exerting on the table ?
HARD
9th CBSE
IMPORTANT
EVERGREEN Self-Study in SCIENCE>Chapter 11 - Floatation>CHAPTER TEST>Q 22
A wooden cube of side 10 cm floats in water with 3 cm above the surface of water. What is the mass of the cube ?
HARD
9th CBSE
IMPORTANT
EVERGREEN Self-Study in SCIENCE>Chapter 11 - Floatation>CHAPTER TEST>Q 22
A wooden cube of side 10 cm floats in water with 3 cm above the surface of water. What is the density ?
HARD
9th CBSE
IMPORTANT
EVERGREEN Self-Study in SCIENCE>Chapter 11 - Floatation>CHAPTER TEST>Q 23
Why does a ship float in water even thought it is made of steel of density greater than the density of sea water?