Education resources for parents, students, teachers & administrators
Physics Video Lessons by Topic
Mass and Weight, Visualizing Vectors, Hangtime, Momentum, Electric Potential Energy, Convex Lenses and more. Click a link below to get started.
- Introduction to Vectors and Scalars
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- Calculating Average Velocity or Speed
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- Solving for Time
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- Displacement from Time and Velocity Example
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- Acceleration
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- Newton's First Law of Motion
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- Newton's Second Law of Motion
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- Newton's Third Law of Motion
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- Airbus A380 Take-off Time
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- Airbus A380 Take-off Distance
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- Why Distance is Area under Velocity-Time Line
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- Average Velocity for Constant Acceleration
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- Acceleration of Aircraft Carrier Takeoff
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- Race Cars with Constant Speed Around Curve
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- Introduction to Gravity
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- Mass and Weight Clarification
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- Gravity for Astronauts in Orbit
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- Would a Brick or Feather Fall Faster
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- Deriving Displacement as a Function of Time, Acceleration and Initial Velocity
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- Plotting Projectile Displacement, Acceleration, and Velocity
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- Projectile Height Given Time
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- Deriving Max Projectile Displacement Given Time
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- Impact Velocity From Given Height
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- Visualizing Vectors in 2 Dimensions
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- Projectile at an Angle
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- Different Way to Determine Time in Air
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- Launching and Landing on Different Elevations
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- Total Displacement for Projectile
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- Total Final Velocity for Projectile
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- Correction to Total Final Velocity for Projectile
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- Projectile on an Incline
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- Unit Vectors and Engineering Notation
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- Clearing the Green Monster at Fenway
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- Green Monster at Fenway Part 2
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- Optimal angle for a projectile part 1
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- Optimal angle for a projectile part 2 - Hangtime
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- Optimal angle for a projectile part 3 - Horizontal distance as a function of angle (and speed)
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- Optimal angle for a projectile part 4 Finding the optimal angle and distance with a bit of calculus
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- Normal Force and Contact Force
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- Normal Force in an Elevator
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- Inclined Plane Force Components
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- Ice Accelerating Down an Incline
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- Force of Friction Keeping the Block Stationary
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- Correction to Force of Friction Keeping the Block Stationary
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- Force of Friction Keeping Velocity Constant
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- Intuition on Static and Kinetic Friction Comparisons
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- Static and Kinetic Friction Example
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- Introduction to Tension
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- Tension (part 2)
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- Tension in an accelerating system and pie in the face
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- Private video
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- Private video
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- Introduction to Momentum
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- Momentum: Ice skater throws a ball
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- 2-dimensional momentum problem
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- 2-dimensional momentum problem (part 2)
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- Introduction to work and energy
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- Work and Energy (part 2)
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- Conservation of Energy
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- Work/Energy problem with Friction
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- Introduction to mechanical advantage
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- Mechanical Advantage (part 2)
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- Mechanical Advantage (part 3)
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- Center of Mass
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- Introduction to Torque
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- Moments
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- Moments (part 2)
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- Unit Vector Notation
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- Unit Vector Notation (part 2)
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- Private video
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- Private video
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- Projectile Motion with Ordered Set Notation
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- Centripetal Force and Acceleration Intuition
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- Visual Understanding of Centripetal Acceleration Formula
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- Relationship between angular velocity and speed
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- Calculus proof of centripetal acceleration formula
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- Loop De Loop Question
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- Loop De Loop Answer part 1
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- Loop De Loop Answer part 2
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- Acceleration Due to Gravity at the Space Station
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- Space Station Speed in Orbit
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- Conservation of angular momemtum
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- Introduction to Newton's Law of Gravitation
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- Gravitation (part 2)
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- Intro to springs and Hooke's Law
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- Potential energy stored in a spring
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- Spring potential energy example (mistake in math)
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- Introduction to Harmonic Motion
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- Harmonic Motion Part 2 (calculus)
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- Harmonic Motion Part 3 (no calculus)
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- Fluids (part 1)
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- Fluids (part 2)
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- Fluids (part 3)
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- Fluids (part 4)
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- Fluids (part 5)
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- Fluids (part 6)
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- Fluids (part 7)
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- Fluids (part 8)
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- Fluids (part 9)
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- Fluids (part 10)
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- Fluids (part 11)
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- Fluids (part 12)
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- Thermodynamics (part 1)
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- Thermodynamics (part 2)
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- Thermodynamics (part 3)
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- Thermodynamics (part 4)
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- Thermodynamics (part 5)
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- Electrostatics (part 1): Introduction to Charge and Coulomb's Law
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- Electrostatics (part 2)
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- Proof (Advanced): Field from infinite plate (part 1)
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- Proof (Advanced): Field from infinite plate (part 2)
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- Electric Potential Energy
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- Electric Potential Energy (part 2-- involves calculus)
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- Voltage
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- Capacitance
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- Circuits (part 1)
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- Circuits (part 2)
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- Circuits (part 3)
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- Circuits (part 4)
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- Cross product 1
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- Cross Product 2
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- Cross Product and Torque
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- Introduction to Magnetism
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- Magnetism 2
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- Magnetism 3
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- Magnetism 4
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- Magnetism 5
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- Magnetism 6: Magnetic field due to current
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- Magnetism 7
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- Magnetism 8
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- Magnetism 9: Electric Motors
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- Magnetism 10: Electric Motors
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- Magnetism 11: Electric Motors
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- Magnetism 12: Induced Current in a Wire
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- The dot product
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- Dot vs. Cross Product
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- Calculating dot and cross products with unit vector notation
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- Introduction to Waves
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- Amplitude, Period, Frequency and Wavelength of Periodic Waves
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- Introduction to the Doppler Effect
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- Doppler effect formula for observed frequency
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- Doppler effect formula when source is moving away
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- When the source and the wave move at the same velocity
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- Mach Numbers
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- Specular and Diffuse Reflection
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- Specular and Diffuse Reflection 2
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- Refraction and Snell's Law
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- Refraction in Water
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- Snell's Law Examples 1
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- Snell's Law Example 2
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- Total Internal Reflection
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- Virtual Image
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- Parabolic Mirrors and Real Images
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- Parabolic Mirrors 2
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- Convex Parabolic Mirrors
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- Convex Lenses
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- Convex Lens Examples
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- Concave Lenses
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- Object Image and Focal Distance Relationship (Proof of Formula)
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- Object Image Height and Distance Relationship
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