Turbulent flow occurs at high Reynold's numbers when inertial forces dominate viscous forces, leading to chaotic, irregular fluid motion. This question related to Chapter 9 physics Class 11th NCERT. From the Chapter 9. Mechanical Properties of Fluids. Give answer according to your understanding. ForRead more
Turbulent flow occurs at high Reynold’s numbers when inertial forces dominate viscous forces, leading to chaotic, irregular fluid motion. This question related to Chapter 9 physics Class 11th NCERT. From the Chapter 9. Mechanical Properties of Fluids. Give answer according to your understanding.
Water's density increases from 0°C to 4°C because the molecular structure becomes more compact. This anomaly is due to hydrogen bonding. This question related to Chapter 9 physics Class 11th NCERT. From the Chapter 9. Mechanical Properties of Fluids. Give answer according to your understanding. ForRead more
Water’s density increases from 0°C to 4°C because the molecular structure becomes more compact. This anomaly is due to hydrogen bonding. This question related to Chapter 9 physics Class 11th NCERT. From the Chapter 9. Mechanical Properties of Fluids. Give answer according to your understanding.
With increasing temperature, liquid viscosity decreases because intermolecular forces weaken, allowing molecules to move more freely. 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 morRead more
With increasing temperature, liquid viscosity decreases because intermolecular forces weaken, allowing molecules to move more freely. This question related to Chapter 9 physics Class 11th NCERT. From the Chapter 9. Mechanical Properties of Fluids. Give answer according to your understanding.
The formula 𝑃 = ℎ⋅𝑔⋅𝜌 explains that pressure is proportional to the height of the liquid column ( ℎ), its density (𝜌), and the acceleration due to gravity (𝑔). This is essential in calculating pressures in tanks or reservoirs. This question related to Chapter 9 physics Class 11th NCERT. From the ChaRead more
The formula 𝑃 = ℎ⋅𝑔⋅𝜌 explains that pressure is proportional to the height of the liquid column ( ℎ), its density (𝜌), and the acceleration due to gravity (𝑔). This is essential in calculating pressures in tanks or reservoirs. This question related to Chapter 9 physics Class 11th NCERT. From the Chapter 9. Mechanical Properties of Fluids. Give answer according to your understanding.
Bernoulli's principle demonstrates that in a streamline flow, the total energy of the fluid remains constant. As velocity increases, pressure decreases, which is why planes can fly and why a curveball changes its path in sports. This question related to Chapter 9 physics Class 11th NCERT. From the CRead more
Bernoulli’s principle demonstrates that in a streamline flow, the total energy of the fluid remains constant. As velocity increases, pressure decreases, which is why planes can fly and why a curveball changes its path in sports. This question related to Chapter 9 physics Class 11th NCERT. From the Chapter 9. Mechanical Properties of Fluids. Give answer according to your understanding.
The pressure inside a soap bubble is higher than outside due to the surface tension acting inward. This pressure difference balances the tension and keeps the bubble stable. This question related to Chapter 9 physics Class 11th NCERT. From the Chapter 9. Mechanical Properties of Fluids. Give answerRead more
The pressure inside a soap bubble is higher than outside due to the surface tension acting inward. This pressure difference balances the tension and keeps the bubble stable. This question related to Chapter 9 physics Class 11th NCERT. From the Chapter 9. Mechanical Properties of Fluids. Give answer according to your understanding.
Surface tension is measured in 𝑁/𝑚 (Newtons per meter). This unit expresses the force required to increase the surface area of a liquid. This question related to Chapter 9 physics Class 11th NCERT. From the Chapter 9. Mechanical Properties of Fluids. Give answer according to your understanding. ForRead more
Surface tension is measured in 𝑁/𝑚 (Newtons per meter). This unit expresses the force required to increase the surface area of a liquid.
This question related to Chapter 9 physics Class 11th NCERT. From the Chapter 9. Mechanical Properties of Fluids. Give answer according to your understanding.
If the object’s density equals the fluid’s density, the buoyant force equals the object’s weight, and it remains neutrally buoyant, fully submerged without sinking or floating. This question related to Chapter 9 physics Class 11th NCERT. From the Chapter 9. Mechanical Properties of Fluids. Give answRead more
If the object’s density equals the fluid’s density, the buoyant force equals the object’s weight, and it remains neutrally buoyant, fully submerged without sinking or floating. This question related to Chapter 9 physics Class 11th NCERT. From the Chapter 9. Mechanical Properties of Fluids. Give answer according to your understanding.
Torricelli's Theorem and Its Applications Torricelli's theorem is a principle in fluid dynamics used to calculate the velocity of fluid flowing out of an orifice under the influence of gravity. It provides a relationship between the height of the fluid above the opening and the speed at which the flRead more
Torricelli’s Theorem and Its Applications
Torricelli’s theorem is a principle in fluid dynamics used to calculate the velocity of fluid flowing out of an orifice under the influence of gravity. It provides a relationship between the height of the fluid above the opening and the speed at which the fluid exits.
The Formula:
The theorem states that the velocity \(v\) of the fluid leaving the orifice is given by:
\[
v = \sqrt{2gh}
\]
where:
– \(v\) is the velocity of the fluid (m/s),
– \(g\) is the acceleration due to gravity (approximately 9.8 m/s\(^2\)),
– \(h\) is the height of the fluid above the orifice (m).
Applications:
1. **Design of Water Tanks and Reservoirs**:
– Torricelli’s theorem helps engineers predict how quickly water will drain from a tank or reservoir.
2. **Flow Rate Calculations**:
– By coupling the velocity with the cross-sectional area of the orifice, the volumetric flow rate can be determined.
3. **Hydraulic Systems**:
– It is used to model the behavior of fluids in hydraulic equipment where fluid discharge velocity is crucial.
4. **Fountain Design**:
– In fountains, the theorem assists in estimating the initial velocity required for water jets to reach a certain height.
5. **Leakage Analysis**:
– It can estimate fluid loss through holes or cracks in tanks or pipes.
Limitations:
– The theorem assumes ideal conditions, such as negligible viscosity, no air resistance, and steady flow. Real-world factors like turbulence and friction must be accounted for in practical applications.
By providing a simplified way to analyze fluid behavior, Torricelli’s theorem remains a fundamental concept in fluid mechanics and engineering design. This question related to Chapter 9 physics Class 11th NCERT. From the Chapter 9. Mechanical Properties of Fluids. Give answer according to your understanding.
Surface tension minimizes the surface area of bubbles, making them spherical. A sphere has the smallest surface area for a given volume, reducing energy. This question related to Chapter 9 physics Class 11th NCERT. From the Chapter 9. Mechanical Properties of Fluids. Give answer according to your unRead more
Surface tension minimizes the surface area of bubbles, making them spherical. A sphere has the smallest surface area for a given volume, reducing energy. This question related to Chapter 9 physics Class 11th NCERT. From the Chapter 9. Mechanical Properties of Fluids. Give answer according to your understanding.
What type of flow is characterized by chaotic and random motion?
Turbulent flow occurs at high Reynold's numbers when inertial forces dominate viscous forces, leading to chaotic, irregular fluid motion. This question related to Chapter 9 physics Class 11th NCERT. From the Chapter 9. Mechanical Properties of Fluids. Give answer according to your understanding. ForRead more
Turbulent flow occurs at high Reynold’s numbers when inertial forces dominate viscous forces, leading to chaotic, irregular fluid motion. 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/
What happens to the density of water when it is heated from 0°C to 4°C?
Water's density increases from 0°C to 4°C because the molecular structure becomes more compact. This anomaly is due to hydrogen bonding. This question related to Chapter 9 physics Class 11th NCERT. From the Chapter 9. Mechanical Properties of Fluids. Give answer according to your understanding. ForRead more
Water’s density increases from 0°C to 4°C because the molecular structure becomes more compact. This anomaly is due to hydrogen bonding. 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/
What happens to the viscosity of liquids with increasing temperature?
With increasing temperature, liquid viscosity decreases because intermolecular forces weaken, allowing molecules to move more freely. 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 morRead more
With increasing temperature, liquid viscosity decreases because intermolecular forces weaken, allowing molecules to move more freely. 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/
What is the formula for pressure due to a liquid column?
The formula 𝑃 = ℎ⋅𝑔⋅𝜌 explains that pressure is proportional to the height of the liquid column ( ℎ), its density (𝜌), and the acceleration due to gravity (𝑔). This is essential in calculating pressures in tanks or reservoirs. This question related to Chapter 9 physics Class 11th NCERT. From the ChaRead more
The formula 𝑃 = ℎ⋅𝑔⋅𝜌 explains that pressure is proportional to the height of the liquid column ( ℎ), its density (𝜌), and the acceleration due to gravity (𝑔). This is essential in calculating pressures in tanks or reservoirs. 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/
Which principle states that the pressure in a fluid decreases as its velocity increases?
Bernoulli's principle demonstrates that in a streamline flow, the total energy of the fluid remains constant. As velocity increases, pressure decreases, which is why planes can fly and why a curveball changes its path in sports. This question related to Chapter 9 physics Class 11th NCERT. From the CRead more
Bernoulli’s principle demonstrates that in a streamline flow, the total energy of the fluid remains constant. As velocity increases, pressure decreases, which is why planes can fly and why a curveball changes its path in sports. 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/
What is the pressure inside a drop of liquid compared to outside?
The pressure inside a soap bubble is higher than outside due to the surface tension acting inward. This pressure difference balances the tension and keeps the bubble stable. This question related to Chapter 9 physics Class 11th NCERT. From the Chapter 9. Mechanical Properties of Fluids. Give answerRead more
The pressure inside a soap bubble is higher than outside due to the surface tension acting inward. This pressure difference balances the tension and keeps the bubble stable. 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/
What is the SI unit of surface tension?
Surface tension is measured in 𝑁/𝑚 (Newtons per meter). This unit expresses the force required to increase the surface area of a liquid. This question related to Chapter 9 physics Class 11th NCERT. From the Chapter 9. Mechanical Properties of Fluids. Give answer according to your understanding. ForRead more
Surface tension is measured in 𝑁/𝑚 (Newtons per meter). This unit expresses the force required to increase the surface area of a liquid.
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/
What happens to a floating object if its density equals the fluid’s density?
If the object’s density equals the fluid’s density, the buoyant force equals the object’s weight, and it remains neutrally buoyant, fully submerged without sinking or floating. This question related to Chapter 9 physics Class 11th NCERT. From the Chapter 9. Mechanical Properties of Fluids. Give answRead more
If the object’s density equals the fluid’s density, the buoyant force equals the object’s weight, and it remains neutrally buoyant, fully submerged without sinking or floating. 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/
What is Torricelli’s theorem used to calculate?
Torricelli's Theorem and Its Applications Torricelli's theorem is a principle in fluid dynamics used to calculate the velocity of fluid flowing out of an orifice under the influence of gravity. It provides a relationship between the height of the fluid above the opening and the speed at which the flRead more
Torricelli’s Theorem and Its Applications
Torricelli’s theorem is a principle in fluid dynamics used to calculate the velocity of fluid flowing out of an orifice under the influence of gravity. It provides a relationship between the height of the fluid above the opening and the speed at which the fluid exits.
The Formula:
The theorem states that the velocity \(v\) of the fluid leaving the orifice is given by:
\[
v = \sqrt{2gh}
\]
where:
– \(v\) is the velocity of the fluid (m/s),
– \(g\) is the acceleration due to gravity (approximately 9.8 m/s\(^2\)),
– \(h\) is the height of the fluid above the orifice (m).
Applications:
1. **Design of Water Tanks and Reservoirs**:
– Torricelli’s theorem helps engineers predict how quickly water will drain from a tank or reservoir.
2. **Flow Rate Calculations**:
– By coupling the velocity with the cross-sectional area of the orifice, the volumetric flow rate can be determined.
3. **Hydraulic Systems**:
– It is used to model the behavior of fluids in hydraulic equipment where fluid discharge velocity is crucial.
4. **Fountain Design**:
– In fountains, the theorem assists in estimating the initial velocity required for water jets to reach a certain height.
5. **Leakage Analysis**:
– It can estimate fluid loss through holes or cracks in tanks or pipes.
Limitations:
– The theorem assumes ideal conditions, such as negligible viscosity, no air resistance, and steady flow. Real-world factors like turbulence and friction must be accounted for in practical applications.
By providing a simplified way to analyze fluid behavior, Torricelli’s theorem remains a fundamental concept in fluid mechanics and engineering design. 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/
Why do bubbles appear spherical?
Surface tension minimizes the surface area of bubbles, making them spherical. A sphere has the smallest surface area for a given volume, reducing energy. This question related to Chapter 9 physics Class 11th NCERT. From the Chapter 9. Mechanical Properties of Fluids. Give answer according to your unRead more
Surface tension minimizes the surface area of bubbles, making them spherical. A sphere has the smallest surface area for a given volume, reducing energy. 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/