Advertisements
Advertisements
Question
Water is heated from 0°C to 10°C . How does the density of water change with temperature?
Advertisements
Solution
On heating from 0°C , the density of water increases up to 4°C and then decreases beyond 4°C .
APPEARS IN
RELATED QUESTIONS
Assuming the density of air to be 1.295 kg m-3, find the fall in barometric height in mm of Hg at a height of 107 m above the sea level. Take density of mercury = 13.6 × 103 kg m-3.
Complete the following sentence.
Density of water is .... ... kg m-3.
A man first swims in sea water and then in river water. (i) Compare the weights of sea water and river water displaced by him.
(ii) Where does he find it easier to swim and why?
Explain the following :
A balloon filled with hydrogen rises to a certain height and then stops rising further.
The density of ice is 0.92 g cm-3 and that of sea water is 1.025 g cm-3. Find the total volume of an iceberg which floats with its volume 800 cm3 above water.
When a piece of ice floating in water melts, the level of water inside the glass remains same. Explain.
A body of mass ‘m’ is floating in a liquid of density ‘p’
what is the apparent weight of body?
If 2/3rds of a piece of wood submerges in water and 3/4ths of the same piece of wood submerges in oil. Find the density of the oil.
Complete the following result:
The density of water is ______ Kgm-3.
