Advertisements
Advertisements
Question
The mass of 5 litre of water is 5 kg. Find the density of water in g cm-3.
Solution
Given , Mass M = 5kg = 5000 g
volume V = 5 litre = 5000 `"cm" ^3`
Density of water d = `"M"/"V"`
= `(5000"g")/(5000 "cm"^3)`
= 1 g `"cm"^-3`
APPEARS IN
RELATED QUESTIONS
Relative density of water is 1.0.
When a body is immersed in a liquid, the buoyant force experienced by the body is equal to the volume of the liquid displaced by it.
1 g cm-3 = ......... Kg m-3.
Match the following :
| Column A | Column B | ||
| (a) | kg `m^-3` | (i) | relative density |
| (b) | no unit | (ii) | sinks in alcohol |
| (c) | relative density | (iii) | floats on water |
| (d) | iron | (iv) | density |
| (e) | wood | (v) | density bottle |
The correct statement is
What is a submarine? How can it be made to dive in water and come to the surface of water?
The density of aluminium is 2.7 g cm3. Express it in kg m-3
The mass of an empty density bottle is 21.8 g when filled completely with water is 41.8 g and when filled completely with liquid it is 40.6 g. Find
- the volume of density bottle.
- the relative density of liquid.
The mass of an empty density bottle is 30 g, it is 75 g when filled completely with water and 65 g when filled completely with a liquid. Find density of liquid.
The mass of an empty density bottle is 30 g, it is 75 g when filled completely with water and 65 g when filled completely with a liquid. Find relative density of liquid.
