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प्रश्न
Define the term thrust. State its S.I. unit.
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उत्तर
Thrust is the force acting normally on a surface.
Its S.I. unit is 'newton'.
संबंधित प्रश्न
Relative density of a substance is expressed in g cm-3.
What is the cause of buoyant force ?
When does an object float or sink when placed on the surface of a liquid ?
Name the S.I. unit of density. How is it related to g Cm-3?
The area of base of a cylindrical vessel is 300 cm2. Water (density= 1000 kg m-3) is poured into it up to a depth of 6 cm. Calculate : (a) the pressure and (b) the thrust of water on the base. (g = 10m s-2.
A body is held inside water contained in a vessel by tying it with a thread to the base of the vessel. Name the three forces that keep the body in equilibrium, and state the direction in which each force acts.
Select the correct option.
Thrust acting perpendicularly on the unit surface area is called
The base of the cylindrical vessel measures 300 cm2. Water is poured into it up to a depth of 6 cm. Calculate the pressure of water on the base in the vessel.
What is meant by up thrust?
Consider the statement given below and choose the correct option.
Assertion: Water strider slides easily on the surface of the water.
Reason: Water strider experiences less buoyant force.
