Канал: xmphysics

9.1.1 Slinky Drop

9.1.1 Slinky Drop

8.A Pendulum Wave

8.A Pendulum Wave

8.5.1 Damped Resonance

8.5.1 Damped Resonance

8.5.1 Quarter-Cycle Lead

8.5.1 Quarter-Cycle Lead

8.5.1 Barton's Pendulum

8.5.1 Barton's Pendulum

8.5.1 Resonance

8.5.1 Resonance

8.4.1 Critical Damping

8.4.1 Critical Damping

8.2.2 Natural Frequency of Pendulum

8.2.2 Natural Frequency of Pendulum

8.2.2 Natural Frequency of Spring-Mass Systems

8.2.2 Natural Frequency of Spring-Mass Systems

8.2.2 Natural Frequency

8.2.2 Natural Frequency

6.3.2 Ball and String Loop-the-loop

6.3.2 Ball and String Loop-the-loop

6.3.2 Water in Circling Pail

6.3.2 Water in Circling Pail

6.2.1 Gravitron

6.2.1 Gravitron

6.2.1 Circling Nuts

6.2.1 Circling Nuts

6.2.1 Ball Bearing in Circular Motion

6.2.1 Ball Bearing in Circular Motion

5.3.1 Magnetic Cannon

5.3.1 Magnetic Cannon

5.3.1 Antigravity Biscuit Tin

5.3.1 Antigravity Biscuit Tin

5.1.2 Work-Energy Theorem feat. Weightlifters

5.1.2 Work-Energy Theorem feat. Weightlifters

5.1.1 Blow Pipe

5.1.1 Blow Pipe

4.3.2 Three-Force Static Equilibrium

4.3.2 Three-Force Static Equilibrium

4.2.1 Pulling Above Your Weight

4.2.1 Pulling Above Your Weight

4.1.3 Sink the Boat

4.1.3 Sink the Boat

4.1.2 Water Bridge

4.1.2 Water Bridge

4.1.2 Water See Saw

4.1.2 Water See Saw

4.1.2 Drop the Rock Puzzle

4.1.2 Drop the Rock Puzzle

4.1.2 Floating Gold Ball

4.1.2 Floating Gold Ball

4.1.2 Reverse Cartesian Diver

4.1.2 Reverse Cartesian Diver

4.1.2 Cartesian Diver

4.1.2 Cartesian Diver

4.1.2 Weigh the Bob

4.1.2 Weigh the Bob

4.1.1 Gigantic Suction Pad

4.1.1 Gigantic Suction Pad

4.1.1 Exploding Water Balloon

4.1.1 Exploding Water Balloon

4.1.1 Submarine Accident

4.1.1 Submarine Accident

4.1.1 Leaky Cup

4.1.1 Leaky Cup

3.C Paper Race feat. 3 Mrs Chuas

3.C Paper Race feat. 3 Mrs Chuas

3.B Jar of Green Beans feat. Mrs Chua

3.B Jar of Green Beans feat. Mrs Chua

3.B Upsized Friction feat. HCI Lecture Notes

3.B Upsized Friction feat. HCI Lecture Notes

3.3.2 William Tell Overture feat. Isaac Newton

3.3.2 William Tell Overture feat. Isaac Newton

3.3.1 Fan Cart

3.3.1 Fan Cart

3.3.1 Lazy Ball vs Bouncy Ball

3.3.1 Lazy Ball vs Bouncy Ball

3.2.4 Balloon Helicopter 2

3.2.4 Balloon Helicopter 2

3.2.4 Balloon Helicopter 1

3.2.4 Balloon Helicopter 1

3.2.4 Balloon Rocket

3.2.4 Balloon Rocket

3.2.2 Impulse demonstated by Quail Egg

3.2.2 Impulse demonstated by Quail Egg

3.2.2 Impact Force demonstrated by Egg Throw

3.2.2 Impact Force demonstrated by Egg Throw

3.1.1 Newton's First Law feat. Reckless Drivers

3.1.1 Newton's First Law feat. Reckless Drivers

3.1.1 Newton's First Law feat. ISS Astronauts

3.1.1 Newton's First Law feat. ISS Astronauts

2.5.1 Flying Coins

2.5.1 Flying Coins

2.5.1 The Sound of Projectile Motion

2.5.1 The Sound of Projectile Motion

2.5.1 Orange and Travelator

2.5.1 Orange and Travelator

2.3.3 Square Numbers of a Bouncing Ball

2.3.3 Square Numbers of a Bouncing Ball

2.3.2 Master Juggler

2.3.2 Master Juggler

2.2.3 Galileo's Inclined Plane

2.2.3 Galileo's Inclined Plane

18.5.4 Decay Series and Segre Chart

18.5.4 Decay Series and Segre Chart

18.5.3 Background Radiation

18.5.3 Background Radiation

18.5.2 Why is Radioactive Decay Exponential ?

18.5.2 Why is Radioactive Decay Exponential ?

18.5.1 Random and Spontaneous

18.5.1 Random and Spontaneous

18.4.2 Discovery of the Neutrino

18.4.2 Discovery of the Neutrino

18.4.1 Why is Alpha Decay Monoenergetic?

18.4.1 Why is Alpha Decay Monoenergetic?

18.4.0 Penetrative Power of Alpha, Beta and Gamma Radiation

18.4.0 Penetrative Power of Alpha, Beta and Gamma Radiation

18.4.0 Alpha Beta and Gamma Radiation

18.4.0 Alpha Beta and Gamma Radiation

18.3.3 Endothermic Nuclear Reactions

18.3.3 Endothermic Nuclear Reactions

18.3.2 Nuclear Fusion

18.3.2 Nuclear Fusion

18.3.1 Nuclear Fission

18.3.1 Nuclear Fission

18.2.3 Binding Energy and Binding Energy per Nucleon

18.2.3 Binding Energy and Binding Energy per Nucleon

18.2.2 Mass Defect

18.2.2 Mass Defect

18.2.1 Mass-Energy Equivalence Principle

18.2.1 Mass-Energy Equivalence Principle

18.1.3 A-Z Notation

18.1.3 A-Z Notation

18.1.2 Protons, Neutrons and Electrons

18.1.2 Protons, Neutrons and Electrons

18.1.1 Rutherford Alpha Scattering Experiment

18.1.1 Rutherford Alpha Scattering Experiment

17.4.3 X-Ray Bremsstrahlung Radiation

17.4.3 X-Ray Bremsstrahlung Radiation

17.4.2 X-Ray Characteristic Lines

17.4.2 X-Ray Characteristic Lines

17.4.1 X-Ray Spectrum

17.4.1 X-Ray Spectrum

17.3.3 Absorption Lines

17.3.3 Absorption Lines

17.3.2 Emission Lines

17.3.2 Emission Lines

17.3.1 Bohr's Atom

17.3.1 Bohr's Atom

17.2.3 KE-f Graph

17.2.3 KE-f Graph

17.2.2 Photon Model Explanation of the Photoelectric Effect

17.2.2 Photon Model Explanation of the Photoelectric Effect

17.2.1 Light as a wave and as photons

17.2.1 Light as a wave and as photons

17.1.6 Experimental Observations of Photoelectric Effect

17.1.6 Experimental Observations of Photoelectric Effect

17.1.2 Experimental Setup for Photoelectric Effect

17.1.2 Experimental Setup for Photoelectric Effect

17.1.1 Rate vs Speed of Photoelectric Emission

17.1.1 Rate vs Speed of Photoelectric Emission

16.3.2 Full-Wave Rectifier

16.3.2 Full-Wave Rectifier

16.3.1 Half-Wave Rectification

16.3.1 Half-Wave Rectification

16.2.3 Eddy Current

16.2.3 Eddy Current

16.2.2 Transformer

16.2.2 Transformer

16.2.1 AC Power Transmission

16.2.1 AC Power Transmission

16.1.3 AC Power Calculations

16.1.3 AC Power Calculations

16.1.2 Root-Mean-Square Voltages

16.1.2 Root-Mean-Square Voltages

16.1.1 Alternating Current

16.1.1 Alternating Current

15.3.3 Eddy Current

15.3.3 Eddy Current

15.3.2 Faraday's Disc

15.3.2 Faraday's Disc

15.3.1 Electric Generator

15.3.1 Electric Generator

15.2.3 Flux Change vs Flux Cut

15.2.3 Flux Change vs Flux Cut

15.2.2 Origin of Motional EMF

15.2.2 Origin of Motional EMF

15.2.1 Motional EMF

15.2.1 Motional EMF

15.1.3 Lenz's Law

15.1.3 Lenz's Law

15.1.2 Faraday's Law

15.1.2 Faraday's Law

15.1.1 Magnetic Flux

15.1.1 Magnetic Flux

14.3.4 Velocity Selector

14.3.4 Velocity Selector

14.3.3 Helical Motion in Magnetic Field

14.3.3 Helical Motion in Magnetic Field

14.3.2 Circular Motion in Magnetic Field

14.3.2 Circular Motion in Magnetic Field

14.3.1 Magnetic Force on a Moving Charge (Derivation of F=Bqv)

14.3.1 Magnetic Force on a Moving Charge (Derivation of F=Bqv)

14.2.4 Forces between Two Straight Wires

14.2.4 Forces between Two Straight Wires

14.2.3 Current Balance

14.2.3 Current Balance

14.2.2 Electric Motor

14.2.2 Electric Motor

14.2.1 Magnetic Force on a Current Carrying Conductor (F=BIL)

14.2.1 Magnetic Force on a Current Carrying Conductor (F=BIL)

14.1.3 Earth's Magnetic Field

14.1.3 Earth's Magnetic Field

14.1.2 Magnetic Permeability

14.1.2 Magnetic Permeability

14.1.1 Magnetic Field of Wires, Coils and Solenoids

14.1.1 Magnetic Field of Wires, Coils and Solenoids

13.7.3 Potential Divider Circuits

13.7.3 Potential Divider Circuits

13.7.2 Potential Divider Principle

13.7.2 Potential Divider Principle

13.6.6 Diode

13.6.6 Diode

13.6.2 IV Characteristic Graphs

13.6.2 IV Characteristic Graphs

13.4 Power (P=VI)

13.4 Power (P=VI)

13.3 Resistance

13.3 Resistance

13.2 Electric Current

13.2 Electric Current

13.1 Voltages

13.1 Voltages

12.7.2 Parallel Plates

12.7.2 Parallel Plates

11.6.2 Cyclic Processes

11.6.2 Cyclic Processes

11.6.1 Path Dependence

11.6.1 Path Dependence

11.5.1 Thermodynamic Processes

11.5.1 Thermodynamic Processes

11.4.3 Indicator Diagram

11.4.3 Indicator Diagram

11.4.2 First Law of Thermodynamis

11.4.2 First Law of Thermodynamis

11.4.1 Heat and Work

11.4.1 Heat and Work

11.3.2 Equations of State for an Ideal Gas

11.3.2 Equations of State for an Ideal Gas

11.3.1 Ideal Gas Assumptions

11.3.1 Ideal Gas Assumptions

11.2.3 Specific Heat and Latent Heat

11.2.3 Specific Heat and Latent Heat

11.2.2 Heat Temperature and Internal Energy

11.2.2 Heat Temperature and Internal Energy

11.2.1 Kinetic Theory of Matter

11.2.1 Kinetic Theory of Matter

11.1.2 Kelvin Temperature Scale

11.1.2 Kelvin Temperature Scale

11.1.1 Centigrade Temperature Scale

11.1.1 Centigrade Temperature Scale

10.9 Resonance and Standing Waves in Musical Instruments

10.9 Resonance and Standing Waves in Musical Instruments

10.8.3 Pipe Resonance (Harmonics)

10.8.3 Pipe Resonance (Harmonics)

10.8.2 Reflection of Pressure Waves

10.8.2 Reflection of Pressure Waves

10.8.1 Displacement vs Pressure Nodes and Antinodes

10.8.1 Displacement vs Pressure Nodes and Antinodes

10.7.2 String Resonance (Harmonics)

10.7.2 String Resonance (Harmonics)

10.7.1 Waves Reflections

10.7.1 Waves Reflections

10.6.1 Progressive Waves vs Stationary Waves

10.6.1 Progressive Waves vs Stationary Waves

10.6.1 Formation of Standing Waves

10.6.1 Formation of Standing Waves

10.5.5 Rayleigh's Criterion

10.5.5 Rayleigh's Criterion

$10.5.4 Diffraction Envelope$

10.5.4 Diffraction Envelope

10.5.1 Single-Slit Interference Pattern

10.5.1 Single-Slit Interference Pattern

10.4.3 White Light interference Pattern

10.4.3 White Light interference Pattern

$10.4.2 Diffraction Grating Interference Pattern$

10.4.2 Diffraction Grating Interference Pattern

10.3.4 Young's Double Slit Experimental Set-up

10.3.4 Young's Double Slit Experimental Set-up

10.3.3 Derivation of the Fringe Separation Formula (∆y=Lλ/d)

10.3.3 Derivation of the Fringe Separation Formula (∆y=Lλ/d)

9.4.3 The Three Polarizer Problem (ft the bear)

9.4.3 The Three Polarizer Problem (ft the bear)

9.4.1 Light Wave

9.4.1 Light Wave

9.3.2 Sound Wave

9.3.2 Sound Wave

9.2.1 Phase Relationship

9.2.1 Phase Relationship

9.1.4 Wave Intensity

9.1.4 Wave Intensity

9.1.3 Wave Speed

9.1.3 Wave Speed

9.1.1 Wave Medium

9.1.1 Wave Medium

8.5.2 Resonance Graphs

8.5.2 Resonance Graphs

8.5.1 Forced Oscillations

8.5.1 Forced Oscillations

8.4.1 Damped Oscillations

8.4.1 Damped Oscillations

8.3.1 Energy of Simple Harmonic Motion

8.3.1 Energy of Simple Harmonic Motion

8.2.2 Natural Frequency of SHM: The acceleration to displacement ratio

8.2.2 Natural Frequency of SHM: The acceleration to displacement ratio

8.2.1 Restoring Force

8.2.1 Restoring Force

8.1.3 Acceleration-Displacement Equation of SHM

8.1.3 Acceleration-Displacement Equation of SHM

8.1.3 Velocity-Displacement Equation of SHM

8.1.3 Velocity-Displacement Equation of SHM

8.1.2 Velocity-Time and Acceleration-Time Equations of SHM

8.1.2 Velocity-Time and Acceleration-Time Equations of SHM

8.1.1 Half Amplitude: How long does it take for a SHM to go to the half-amplitude position?

8.1.1 Half Amplitude: How long does it take for a SHM to go to the half-amplitude position?

8.1.1 Displacement -Time Equation of SHM: Amplitude and Angular Frequency of SHM

8.1.1 Displacement -Time Equation of SHM: Amplitude and Angular Frequency of SHM

7.4.3 Gravitational Potential Energy Gradient

7.4.3 Gravitational Potential Energy Gradient

7.4.2 Gravitational Potential of a Point Mass: Why is it -GM/r?

7.4.2 Gravitational Potential of a Point Mass: Why is it -GM/r?

7.4.1 Gravitational Potential: How is it defined?

7.4.1 Gravitational Potential: How is it defined?

7.2.3 Gravitational Field of the Earth

7.2.3 Gravitational Field of the Earth

7.2.2 Gravitational Field of a Point Mass: How is it derived to be GM/r^2?

7.2.2 Gravitational Field of a Point Mass: How is it derived to be GM/r^2?

7.2.1 Gravitational Field: How is gravitational field strength defined?

7.2.1 Gravitational Field: How is gravitational field strength defined?

7.1.3 Satellite Motion: Geostationary Satellite

7.1.3 Satellite Motion: Geostationary Satellite

7.1.3 Satellite Motion: Advantages and disadvantages of high and low altitudes

7.1.3 Satellite Motion: Advantages and disadvantages of high and low altitudes

7.1.2 Satellite Motion: Why is the orbital period dependent on the altitude?

7.1.2 Satellite Motion: Why is the orbital period dependent on the altitude?

7.1.1 Newton's Law of Universal Gravitation: How hard are you pulling the Earth upward?

7.1.1 Newton's Law of Universal Gravitation: How hard are you pulling the Earth upward?

6.2.1 Centripetal Force: The origin of the centripetal force

6.2.1 Centripetal Force: The origin of the centripetal force

6.1.3 Centripetal Acceleration: Why the acceleration must be centripetal?

6.1.3 Centripetal Acceleration: Why the acceleration must be centripetal?

6.1.2 Angular Velocity: v=rw

6.1.2 Angular Velocity: v=rw

6.1.1 Angular Displacement: How large is 1 radian?

6.1.1 Angular Displacement: How large is 1 radian?

5.4.1 Power: Rate of Transfer/Conversion of Energy

5.4.1 Power: Rate of Transfer/Conversion of Energy

5.2.3 Elastic Limit

5.2.3 Elastic Limit

5.2.2 Elastic Potential Energy: Why is EPE=1/2kx^2?

5.2.2 Elastic Potential Energy: Why is EPE=1/2kx^2?

5.2.1 Gravitational Potential Energy: Why is GPE=mgh?

5.2.1 Gravitational Potential Energy: Why is GPE=mgh?

1.2.4 How uncertainties propagate during calculations?

1.2.4 How uncertainties propagate during calculations?

5.1.2 Work Done by a Force

5.1.2 Work Done by a Force

5.1.1a Work Energy Theorem

5.1.1a Work Energy Theorem

4.3.3 Couple

4.3.3 Couple

4.2.4 Rotational Equilibrium: Net Moment about Centre of Mass

4.2.4 Rotational Equilibrium: Net Moment about Centre of Mass

4.1.3 Law of Floatation: Why the tip of the ice berg is 10%?

4.1.3 Law of Floatation: Why the tip of the ice berg is 10%?

4.1.2 Upthrust: Proof of Archimedes' Principle without any Math

4.1.2 Upthrust: Proof of Archimedes' Principle without any Math

4.1.1 Hydrostatic Pressure: Why pressure "acts in all directions"?

4.1.1 Hydrostatic Pressure: Why pressure "acts in all directions"?

3.3.3 Elastic Collision

3.3.3 Elastic Collision

3.3.4 Perfectly Inelastic Collision

3.3.4 Perfectly Inelastic Collision

3.3.2 Relative Speed of Approach

3.3.2 Relative Speed of Approach

3.1.1 Newton's 1st Law: Why students find it so hard?

3.1.1 Newton's 1st Law: Why students find it so hard?

3.1.2 Newton's Second Law: It's more than F=ma!

3.1.2 Newton's Second Law: It's more than F=ma!

3.2.3 Impulse: Why you should bend your knees?

3.2.3 Impulse: Why you should bend your knees?

3.2.4 vdm/dt: How to calculate rocket thrust?

3.2.4 vdm/dt: How to calculate rocket thrust?

3.3.2 Elasticity of Collisions: Elastic vs completely inelastic collisions

3.3.2 Elasticity of Collisions: Elastic vs completely inelastic collisions

3.3.1 Principle of Conservation of Momentum: Why guns recoil?

3.3.1 Principle of Conservation of Momentum: Why guns recoil?

3.1.3 Newton's 3rd Law: How hard are you pulling the Earth?

3.1.3 Newton's 3rd Law: How hard are you pulling the Earth?