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What is the principle behind an aeroplane’s lift?
Bernoulli's principle explains that the air moving over the curved top of the wing has higher velocity and lower pressure, generating lift. This pressure difference enables planes to rise into the air. This question related to Chapter 9 physics Class 11th NCERT. From the Chapter 9. Mechanical ProperRead more
Bernoulli’s principle explains that the air moving over the curved top of the wing has higher velocity and lower pressure, generating lift. This pressure difference enables planes to rise into the air. This question related to Chapter 9 physics Class 11th NCERT. From the Chapter 9. Mechanical Properties of Fluids. Give answer according to your understanding.
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What is the unit of viscosity in the SI system?
The SI unit of viscosity is Pascal-second (𝑃𝑎⋅𝑠), representing resistance to flow. For example, honey has higher viscosity than water due to its internal friction. This question related to Chapter 9 physics Class 11th NCERT. From the Chapter 9. Mechanical Properties of Fluids. Give answer accordingRead more
The SI unit of viscosity is Pascal-second (𝑃𝑎⋅𝑠), representing resistance to flow. For example, honey has higher viscosity than water due to its internal friction. This question related to Chapter 9 physics Class 11th NCERT. From the Chapter 9. Mechanical Properties of Fluids. Give answer according to your understanding.
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What causes surface tension in liquids?
Surface tension arises from cohesive forces between liquid molecules. Molecules at the surface experience a net inward force, minimizing surface area and creating tension. This question related to Chapter 9 physics Class 11th NCERT. From the Chapter 9. Mechanical Properties of Fluids. Give answer acRead more
Surface tension arises from cohesive forces between liquid molecules. Molecules at the surface experience a net inward force, minimizing surface area and creating tension. This question related to Chapter 9 physics Class 11th NCERT. From the Chapter 9. Mechanical Properties of Fluids. Give answer according to your understanding.
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What is the principle of operation of a hydraulic lift?
Pascal's law states that pressure applied to a confined fluid is transmitted equally in all directions. This principle is the basis for hydraulic systems, enabling the lifting of heavy loads by applying a small force. This question related to Chapter 9 physics Class 11th NCERT. From the Chapter 9. MRead more
Pascal’s law states that pressure applied to a confined fluid is transmitted equally in all directions. This principle is the basis for hydraulic systems, enabling the lifting of heavy loads by applying a small force. This question related to Chapter 9 physics Class 11th NCERT. From the Chapter 9. Mechanical Properties of Fluids. Give answer according to your understanding.
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Which instrument is used to measure atmospheric pressure?
A barometer measures atmospheric pressure. Mercury barometers are traditional, but aneroid barometers are commonly used today. Changes in barometric pressure can indicate weather patterns. This question related to Chapter 9 physics Class 11th NCERT. From the Chapter 9. Mechanical Properties of FluidRead more
A barometer measures atmospheric pressure. Mercury barometers are traditional, but aneroid barometers are commonly used today. Changes in barometric pressure can indicate weather patterns. This question related to Chapter 9 physics Class 11th NCERT. From the Chapter 9. Mechanical Properties of Fluids. Give answer according to your understanding.
For more please visit here:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-11/physics/chapter-9/