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प्रश्न
Select the correct option.
The unit Nm2 is the unit of
विकल्प
force
pressure
thrust
momentum
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उत्तर
pressure
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संबंधित प्रश्न
What is the scientific name of the 'upward force' acting on an object immersed in a liquid?
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Define buoyant force. Name two factors on which buoyant force depends.
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What is the unit of relative density?
(i) The diameter of neck and bottom of a bottle are 2 cm and 10 cm, respectively. The bottle is completely filled with oil. If the cork in the neck is pressed in with a force of 1.2 kgf, what force is exerted on the bottom of the bottle?
(ii) Name the law/principle you have used to find the force in part (a).
In what direction and at what point does the buoyant force on a body due to a liquid act?
Describe an experiment to show that a body immersed in a liquid appears lighter than it really is.
Select the correct option.
Thrust acting perpendicularly on the unit surface area is called
In a fluid, buoyant force exists because the pressure at the ______ of an object is greater than the pressure at the top.
