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प्रश्न
How is thrust different from pressure?
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उत्तर
Thrust on a surface is the force acting normally on a surface while pressure on a surface is thrust acting on the unit area of a surface.
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संबंधित प्रश्न
What is meant by the term ‘buoyancy’ ?
A body sinks in a liquid A but floats in a liquid B. The density of liquid A is ....... than the density of liquid B.
Distinguish between density and relative density.
How does the liquid pressure on a diver change if:
the diver moves to the greater depth
Describe an experiment to show that a body immersed in a liquid appears lighter than it really is.
How is the upthrust related to the volume of the body submerged in a liquid?
The mass of a block made of certain material is 13.5 kg and its volume is 15 × 10-3 m3.
(a) Calculate upthrust on the block if it is held fully immersed in water.
(b) Will the block float or sink in water when released? Give a reason for your answer.
(c) What will be the upthrust on block while floating?
Take density of water = 1000 kg m-3.
Select the correct option.
Unit of thrust in the SI system is
Select the correct option:
When an object sinks in a liquid, its:
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.
