1.

Fill in the following blanks with suitable words : (a) Force acting on a unit area is called ___. (b) It is the ___ force which makes objects appear lighter in water. (c) A heavy ship floats in water because its ___ density is less than that of water. (d) In fluids (liquids and gases), pressure acts in ___ directions, and pressure ___ as the depth increase. (e) In order to sink in a fluid, the density of an object must be___ than the ___ of the fluid. (f) Snow shoes work by spreading out a person's ___ over a much bigger ___. (g) If the area of a snow shoe is five times ___ than the area of an ordinary shoe, then the pressure of a snow shoe on the snow is five times __ _.

Answer»

Fill in the following blanks with suitable words :
(a) Force acting on a unit area is called ___.
(b) It is the ___ force which makes objects appear lighter in water.
(c) A heavy ship floats in water because its ___ density is less than that of water.
(d) In fluids (liquids and gases), pressure acts in ___ directions, and pressure ___ as the depth increase.
(e) In order to sink in a fluid, the density of an object must be___ than the ___ of the fluid.
(f) Snow shoes work by spreading out a person's ___ over a much bigger ___.
(g) If the area of a snow shoe is five times ___ than the area of an ordinary shoe, then the pressure of a snow shoe on the snow is five times __ _.


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