Please solve all the questions of the attachment
Answers
Answer:
Denisty :
Ratio of mass to volume.
It's SI unit is Kg/m^3
Denisty of Lead is 11.34 g/cm^3
This means that there are 11.34 gm of Lead in 1 cm^3 of Lead.
Measuring Cylinder :
A graduated cylinder, also known as measuring cylinder or mixing cylinder is a common piece of laboratory equipment used to measure the volume of a liquid. It has a narrow cylindrical shape. Each marked line on the graduated cylinder represents the amount of liquid that has been measured.
Hydrometer :
A hydrometer is an instrument used to measure the specific gravity or relative density of liquids, i.e. the ratio of the density of the liquid to the density of water
Buoyant Force :
When an object is placed in a fluid, the fluid exerts an upward force we call the buoyant force. ... The object experiences forces on each of its six sides. On each side, the force is the pressure multiplied by the area of the side, and is directed perpendicular to the side and toward the inside of the object.
Answer:
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