Advertisements
Advertisements
प्रश्न
Define the term Density of a substance.
Advertisements
उत्तर
Density of a substance is defined as “Mass per Unit volume”.
Density [d]=`"mass of the substance"/"volume of the substance"`
d=`m/v`
APPEARS IN
संबंधित प्रश्न
What do you mean by buoyancy?
In which direction does the buoyant force on an object due to a liquid act ?
What causes buoyant force (or upthrust) on a boat ?
A plastic cube is released into the water. Will it sink or come to the surface of the water?
Why do sea divers need special protective suit?
How does the liquid pressure on a diver change if:
the diver moves to the greater depth
The pressure inside a liquid of density p at a depth h is :
Figure shows the same block of wood floating in three different liquids A, B and C of densities ρ1, ρ2 and ρ3 respectively. Which of the liquid has the highest density? Give a reason for your answer.
The blood pressure reading of a patient is recorded 160/100. Express the lower pressure in SI units.
[Take density of mercury as 13.6 × 103 kgm−3 and the value of ‘g’ as 10 ms−2]
State whether true or false. If false, correct the statement.
The weight of fluid displaced determines the buoyant force on an object.
