12. Sınıf Fizik Düzgün Çembersel Hareket Ders Notları ve PDF

Yakınlaştır

01.08.2024

Fizik

Düzgün çembersel hareket

Dersler

Fizik

12. Sınıf Fizik Düzgün Çembersel Hareket Ders Notları ve PDF

Name: Knowunity
Brand: Knowunity

Uniform Circular Motion is a key concept in physics involving constant speed motion along a circular path. This summary covers essential formulas, principles, and examples related to circular motion, angular velocity, centripetal force, and more.

Key points:
• Velocity vector constantly changes direction in circular motion
• Period (T) is time for one complete revolution
• Frequency (f) is number of revolutions per second
• Linear velocity (v) and angular velocity (ω) are related by v = ωr
• Centripetal acceleration and force are directed toward the center

...

01.08.2024

135

Yakınlaştır

01.08.2024

Fizik

Düzgün çembersel hareket

Relationships in Circular Motion Systems

This page explores relationships between linear and angular velocities in interconnected circular motion systems.

In systems with interconnected rotating parts: • Linear velocities at contact points are equal • Angular velocities of concentric systems are equal

For concentric systems: • Linear velocity increases with radius (vk > vL > vM) • Angular velocity remains constant (ωk = ωL = ωM)

Example: In a system of concentric gears, the outer gear has a higher linear velocity than the inner gear, but they share the same angular velocity.

For objects rolling without slipping: • Linear velocity of translation equals velocity of rotation at the point of contact

Highlight: The linear velocity is directly proportional to the radius in circular motion systems.

Yakınlaştır

01.08.2024

Fizik

Düzgün çembersel hareket

Velocity and Acceleration in Circular Motion

This page delves into velocity and acceleration calculations for circular motion.

Average velocity change in circular motion: Δv = (vfinal - vinitial) / Δt

For uniform circular motion, the magnitude of velocity remains constant, but direction changes continuously.

Formula: Centripetal acceleration: ac = v²/r = ω²r

Centripetal acceleration is always directed towards the center of the circular path.

Vocabulary: Centripetal acceleration - the acceleration of an object moving in a circular path, directed toward the center of the circle.

The page also includes examples of calculating displacement and velocity for objects in circular motion.

Highlight: In uniform circular motion, while speed remains constant, velocity is continuously changing due to the change in direction.

Yakınlaştır

01.08.2024

Fizik

Düzgün çembersel hareket

Centripetal Force and Acceleration

This page focuses on centripetal force and its relationship to centripetal acceleration in circular motion.

Centripetal force is the net force causing an object to move in a circular path. It is always directed toward the center of the circle.

Key formulas: • Centripetal force: Fc = mv²/r = mω²r • Centripetal acceleration: ac = v²/r = ω²r

Definition: Centripetal force is the force that makes a body follow a curved path and is always directed perpendicular to the motion of the body, toward the fixed point of the center of curvature.

It's important to note that centrifugal force is a fictitious force used to explain circular motion in a rotating reference frame. It is not a real force and should not be included in force diagrams.

Highlight: Objects in circular motion are under the influence of unbalanced forces, as both centripetal acceleration and net force are non-zero.

Yakınlaştır

01.08.2024

Fizik

Düzgün çembersel hareket

Circular Motion in Vertical Plane

This page discusses uniform circular motion in a vertical plane, such as in vertical loops or circular tracks.

Key points: • Speed remains constant in uniform circular motion • Net torque is zero in circular motion

For an object in vertical circular motion: T - mg = mv²/r (at the bottom) T + mg = mv²/r (at the top)

Where T is tension, m is mass, g is gravitational acceleration, v is velocity, and r is radius.

Example: For a roller coaster car in a vertical loop, the tension in the track is greatest at the bottom of the loop and least at the top.

The page also includes an example of calculating the minimum velocity required for an object to maintain circular motion at the top of a vertical loop.

Highlight: In vertical circular motion, the force of gravity affects the net force at different points in the circle, unlike in horizontal circular motion.

Yakınlaştır

01.08.2024

Fizik

Düzgün çembersel hareket

Banked Curves and Friction in Circular Motion

This page covers the concepts of banked curves and the role of friction in circular motion.

Banked curves are used in road design to help vehicles navigate turns safely. The angle of the bank provides a component of the normal force that acts as the centripetal force.

For a frictionless banked curve: tan θ = v²/(rg)

Where θ is the angle of the bank, v is velocity, r is the radius of the curve, and g is gravitational acceleration.

Formula: Maximum speed on a banked curve with friction: vmax = √(μsg r)

Where μs is the coefficient of static friction.

The page also discusses the minimum and maximum speeds for staying on a banked curve and includes an example problem.

Highlight: Friction plays a crucial role in circular motion on flat surfaces, providing the necessary centripetal force to maintain the circular path.

Yakınlaştır

01.08.2024

Fizik

Düzgün çembersel hareket

Special Cases in Circular Motion

This page explores special cases in circular motion, including the conical pendulum and vertical circular motion.

For a conical pendulum: tan θ = v²/(rg) = ω²r/g

Where θ is the angle between the string and the vertical, v is velocity, r is the radius of the circular path, g is gravitational acceleration, and ω is angular velocity.

Example: A problem involving a mass suspended by a string and rotating in a horizontal circle is presented, demonstrating the application of the conical pendulum formula.

The page also covers vertical circular motion, including the forces acting on an object at different points in the circle.

Highlight: In vertical circular motion, the tension in the string or track varies at different points due to the changing contribution of gravity to the centripetal force.

Yakınlaştır

01.08.2024

Fizik

Düzgün çembersel hareket

Energy in Circular Motion and Problem Solving

This final page discusses energy considerations in circular motion and provides problem-solving examples.

In vertical circular motion, there is an exchange between kinetic and potential energy. This is unlike horizontal circular motion where kinetic energy remains constant.

Formula: For an object released from the top of a vertical circle: v = √(2gr) at the bottom

Where v is velocity, g is gravitational acceleration, and r is the radius of the circle.

The page includes an example problem involving a Ferris wheel, demonstrating how to calculate the minimum speed required to keep passengers in their seats at the top of the wheel.

Highlight: Energy conservation principles are crucial in analyzing vertical circular motion problems.

The summary concludes with a reminder that circular motion problems often involve applying multiple concepts, including forces, energy, and circular motion principles.

Yakınlaştır

01.08.2024

Fizik

Düzgün çembersel hareket

Uniform Circular Motion Basics

This page introduces fundamental concepts of uniform circular motion.

Uniform circular motion involves movement along a circular path at constant speed. While the speed remains constant, the velocity vector continuously changes direction.

Key parameters include:

• Period (T): Time for one complete revolution, measured in seconds • Frequency (f): Number of revolutions per second, measured in hertz (Hz) • Linear velocity (v): Tangential velocity along the circular path • Angular velocity (ω): Rate of angular displacement

Definition: Uniform circular motion is motion in a circular path at constant speed.

Vocabulary: • Period (T): Time for one complete revolution • Frequency (f): Number of revolutions per second

The relationships between these parameters are given by important formulas:

v = 2πr/T = 2πrf ω = 2π/T = 2πf

Highlight: The linear velocity (v) and angular velocity (ω) are related by the formula v = ωr, where r is the radius of the circular path.

Aradığını bulamıyor musun? Diğer derslere göz at.

Knowunity, beş Avrupa ülkesinde 1 numaralı eğitim uygulaması!

Knowunity, Apple tarafından büyük ilgi gördü ve Almanya, İtalya, Polonya, İsviçre ve Birleşik Krallık'ta eğitim kategorisinde sürekli olarak en üst sıralarda yer aldı. Hemen Knowunity'e katıl ve dünya çapında milyonlarca öğrenciyle yardımlaş.

İndir

Google Play

İndir

App Store

Knowunity, beş Avrupa ülkesinde 1 numaralı eğitim uygulaması!

4.9+

Ortalama Uygulama Puanı

17 M

Öğrenci Knowunity kullanıyor

#1

Eğitim uygulamaları tablosunda 17 ülkede

950 K+

Öğrenci ders notlarını yükledi

Kararsız mısın? Bizi bir de dünyanın dört bir yanındaki kullanıcılarımızdan dinle!

iOS Kullanıcısı

Kesinlikle harika bir uygulama, resmen hayatımı kolaylaştırdı.

Stefan S, iOS Kullanıcısı

Uygulama çok basit ve iyi tasarlanmış. Şimdiye kadar aradığım her şeyi buldum

S., iOS Kullanıcısı

Ba-yıl-dım ❤️, çalışırken neredeyse her an kullanıyorum

Dersler

Fizik

12. Sınıf Fizik Düzgün Çembersel Hareket Ders Notları ve PDF

@u.

217 Takipçiler

Takip Et

...

01.08.2024

135

Fizik

12.5nit
# Düzgün Gembersel
Hareket #
2..
* Genbersel yörüngede sabit büyüklükte hız ile dolanım hareketidir.
- Hiz vektör:
her an
yon değişt

Kayıt Ol

Kaydol ve binlerce ders notuna sınırsız erişim sağla. Ücretsiz!

Tüm belgeleri görebilirsin

Milyonlarca öğrenciye katıl

Notlarını Yükselt

Kaydolduğunda Hizmet Şartları ve Gizlilik Politikasını kabul etmiş olursun

Relationships in Circular Motion Systems

This page explores relationships between linear and angular velocities in interconnected circular motion systems.

In systems with interconnected rotating parts: • Linear velocities at contact points are equal • Angular velocities of concentric systems are equal

For concentric systems: • Linear velocity increases with radius (vk > vL > vM) • Angular velocity remains constant (ωk = ωL = ωM)

Example: In a system of concentric gears, the outer gear has a higher linear velocity than the inner gear, but they share the same angular velocity.

For objects rolling without slipping: • Linear velocity of translation equals velocity of rotation at the point of contact

Highlight: The linear velocity is directly proportional to the radius in circular motion systems.

Kayıt Ol

Kaydol ve binlerce ders notuna sınırsız erişim sağla. Ücretsiz!

Tüm belgeleri görebilirsin

Milyonlarca öğrenciye katıl

Notlarını Yükselt

Kaydolduğunda Hizmet Şartları ve Gizlilik Politikasını kabul etmiş olursun

Velocity and Acceleration in Circular Motion

This page delves into velocity and acceleration calculations for circular motion.

Average velocity change in circular motion: Δv = (vfinal - vinitial) / Δt

For uniform circular motion, the magnitude of velocity remains constant, but direction changes continuously.

Formula: Centripetal acceleration: ac = v²/r = ω²r

Centripetal acceleration is always directed towards the center of the circular path.

Vocabulary: Centripetal acceleration - the acceleration of an object moving in a circular path, directed toward the center of the circle.

The page also includes examples of calculating displacement and velocity for objects in circular motion.

Highlight: In uniform circular motion, while speed remains constant, velocity is continuously changing due to the change in direction.

Kayıt Ol

Kaydol ve binlerce ders notuna sınırsız erişim sağla. Ücretsiz!

Tüm belgeleri görebilirsin

Milyonlarca öğrenciye katıl

Notlarını Yükselt

Kaydolduğunda Hizmet Şartları ve Gizlilik Politikasını kabul etmiş olursun

Centripetal Force and Acceleration

This page focuses on centripetal force and its relationship to centripetal acceleration in circular motion.

Centripetal force is the net force causing an object to move in a circular path. It is always directed toward the center of the circle.

Key formulas: • Centripetal force: Fc = mv²/r = mω²r • Centripetal acceleration: ac = v²/r = ω²r

Definition: Centripetal force is the force that makes a body follow a curved path and is always directed perpendicular to the motion of the body, toward the fixed point of the center of curvature.

It's important to note that centrifugal force is a fictitious force used to explain circular motion in a rotating reference frame. It is not a real force and should not be included in force diagrams.

Highlight: Objects in circular motion are under the influence of unbalanced forces, as both centripetal acceleration and net force are non-zero.

Kayıt Ol

Kaydol ve binlerce ders notuna sınırsız erişim sağla. Ücretsiz!

Tüm belgeleri görebilirsin

Milyonlarca öğrenciye katıl

Notlarını Yükselt

Kaydolduğunda Hizmet Şartları ve Gizlilik Politikasını kabul etmiş olursun

Circular Motion in Vertical Plane

This page discusses uniform circular motion in a vertical plane, such as in vertical loops or circular tracks.

Key points: • Speed remains constant in uniform circular motion • Net torque is zero in circular motion

For an object in vertical circular motion: T - mg = mv²/r (at the bottom) T + mg = mv²/r (at the top)

Where T is tension, m is mass, g is gravitational acceleration, v is velocity, and r is radius.

Example: For a roller coaster car in a vertical loop, the tension in the track is greatest at the bottom of the loop and least at the top.

The page also includes an example of calculating the minimum velocity required for an object to maintain circular motion at the top of a vertical loop.

Highlight: In vertical circular motion, the force of gravity affects the net force at different points in the circle, unlike in horizontal circular motion.

Kayıt Ol

Kaydol ve binlerce ders notuna sınırsız erişim sağla. Ücretsiz!

Tüm belgeleri görebilirsin

Milyonlarca öğrenciye katıl

Notlarını Yükselt

Kaydolduğunda Hizmet Şartları ve Gizlilik Politikasını kabul etmiş olursun

Banked Curves and Friction in Circular Motion

This page covers the concepts of banked curves and the role of friction in circular motion.

Banked curves are used in road design to help vehicles navigate turns safely. The angle of the bank provides a component of the normal force that acts as the centripetal force.

For a frictionless banked curve: tan θ = v²/(rg)

Where θ is the angle of the bank, v is velocity, r is the radius of the curve, and g is gravitational acceleration.

Formula: Maximum speed on a banked curve with friction: vmax = √(μsg r)

Where μs is the coefficient of static friction.

The page also discusses the minimum and maximum speeds for staying on a banked curve and includes an example problem.

Highlight: Friction plays a crucial role in circular motion on flat surfaces, providing the necessary centripetal force to maintain the circular path.

Kayıt Ol

Kaydol ve binlerce ders notuna sınırsız erişim sağla. Ücretsiz!

Tüm belgeleri görebilirsin

Milyonlarca öğrenciye katıl

Notlarını Yükselt

Kaydolduğunda Hizmet Şartları ve Gizlilik Politikasını kabul etmiş olursun

Special Cases in Circular Motion

This page explores special cases in circular motion, including the conical pendulum and vertical circular motion.

For a conical pendulum: tan θ = v²/(rg) = ω²r/g

Where θ is the angle between the string and the vertical, v is velocity, r is the radius of the circular path, g is gravitational acceleration, and ω is angular velocity.

Example: A problem involving a mass suspended by a string and rotating in a horizontal circle is presented, demonstrating the application of the conical pendulum formula.

The page also covers vertical circular motion, including the forces acting on an object at different points in the circle.

Highlight: In vertical circular motion, the tension in the string or track varies at different points due to the changing contribution of gravity to the centripetal force.

Kayıt Ol

Kaydol ve binlerce ders notuna sınırsız erişim sağla. Ücretsiz!

Tüm belgeleri görebilirsin

Milyonlarca öğrenciye katıl

Notlarını Yükselt

Kaydolduğunda Hizmet Şartları ve Gizlilik Politikasını kabul etmiş olursun

Energy in Circular Motion and Problem Solving

This final page discusses energy considerations in circular motion and provides problem-solving examples.

In vertical circular motion, there is an exchange between kinetic and potential energy. This is unlike horizontal circular motion where kinetic energy remains constant.

Formula: For an object released from the top of a vertical circle: v = √(2gr) at the bottom

Where v is velocity, g is gravitational acceleration, and r is the radius of the circle.

The page includes an example problem involving a Ferris wheel, demonstrating how to calculate the minimum speed required to keep passengers in their seats at the top of the wheel.

Highlight: Energy conservation principles are crucial in analyzing vertical circular motion problems.

The summary concludes with a reminder that circular motion problems often involve applying multiple concepts, including forces, energy, and circular motion principles.

Kayıt Ol

Kaydol ve binlerce ders notuna sınırsız erişim sağla. Ücretsiz!

Tüm belgeleri görebilirsin

Milyonlarca öğrenciye katıl

Notlarını Yükselt

Kaydolduğunda Hizmet Şartları ve Gizlilik Politikasını kabul etmiş olursun

Uniform Circular Motion Basics

This page introduces fundamental concepts of uniform circular motion.

Uniform circular motion involves movement along a circular path at constant speed. While the speed remains constant, the velocity vector continuously changes direction.

Key parameters include:

Definition: Uniform circular motion is motion in a circular path at constant speed.

Vocabulary: • Period (T): Time for one complete revolution • Frequency (f): Number of revolutions per second

The relationships between these parameters are given by important formulas:

v = 2πr/T = 2πrf ω = 2π/T = 2πf

Highlight: The linear velocity (v) and angular velocity (ω) are related by the formula v = ωr, where r is the radius of the circular path.

Aradığını bulamıyor musun? Diğer derslere göz at.

Knowunity, beş Avrupa ülkesinde 1 numaralı eğitim uygulaması!

Knowunity, Apple tarafından büyük ilgi gördü ve Almanya, İtalya, Polonya, İsviçre ve Birleşik Krallık'ta eğitim kategorisinde sürekli olarak en üst sıralarda yer aldı. Hemen Knowunity'e katıl ve dünya çapında milyonlarca öğrenciyle yardımlaş.

İndir

Google Play

İndir

App Store

4.9+

Ortalama Uygulama Puanı

17 M

Öğrenci Knowunity kullanıyor

#1

Eğitim uygulamaları tablosunda 17 ülkede

950 K+

Öğrenci ders notlarını yükledi

Kararsız mısın? Bizi bir de dünyanın dört bir yanındaki kullanıcılarımızdan dinle!

iOS Kullanıcısı

Kesinlikle harika bir uygulama, resmen hayatımı kolaylaştırdı.

Stefan S, iOS Kullanıcısı

Uygulama çok basit ve iyi tasarlanmış. Şimdiye kadar aradığım her şeyi buldum

S., iOS Kullanıcısı