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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’ ?
Define buoyant force. Name two factors on which buoyant force depends.
What is meant by pressure? State its S.I. unit.
Differentiate between thrust and pressure.
Why is the tip of an allpin made sharp?
Complete the following sentence :
Pressure is .................... in all directions about a point in a liquid.
The pressure P1 at the top of a dam and P2 at a depth h form the top inside water (density p) are related as :
A vessel contains water up to a height of 1.5 m. Taking the density of water 103 kg m-3, acceleration due to gravity 9.8 m s-2 and area of base of vessel 100 cm2, calculate: (a) the pressure and (b) the thrust at the base of vessel.
Complete the following sentence.
Mass = .................... × density
Salt water provides less buoyant force than freshwater.
