- nαmαthιs
- Science
- Physics
- 2-dimensional momentum problem
- Acceleration
- Acceleration Due to Gravity at the Space Station
- Acceleration of Aircraft Carrier Takeoff
- Airbus A380 Take-off Distance
- Airbus A380 Take-off Time
- Amplitude, Period, Frequency and Wavelength of Periodic Waves
- Average Velocity for Constant Acceleration
- Calculating Average Velocity or Speed
- Calculating dot and cross products with unit vector notation
- Calculus proof of centripetal acceleration formula
- Capacitance
- Center of Mass
- Centripetal Force and Acceleration Intuition
- Circuits
- Clearing the Green Monster at Fenway
- Concave Lenses
- Conservation of angular momemtum
- Conservation of Energy
- Convex Lens Examples
- Convex Lenses
- Convex Parabolic Mirrors
- Correction to Force of Friction Keeping the Block Stationary
- Correction to Total Final Velocity for Projectile
- Cross product
- Cross Product and Torque
- Deriving Displacement as a Function of Time, Acceleration and Initial Velocity
- Deriving Max Projectile Displacement Given Time
- Different Way to Determine Time in Air
- Displacement from Time and Velocity Example
- Doppler effect formula for observed frequency
- Doppler effect formula when source is moving away
- Dot vs. Cross Product
- Electric Potential Energy
- Electrostatics
- Fluids
- Force of Friction Keeping the Block Stationary
- Force of Friction Keeping Velocity Constant
- Gravitation
- Gravity for Astronauts in Orbit
- Green Monster at Fenway Part 2
- Harmonic Motion
- Ice Accelerating Down an Incline
- Impact Velocity From Given Height
- Inclined Plane Force Components
- Intro to springs and Hooke's Law
- Introduction to Gravity
- Introduction to Harmonic Motion
- Introduction to Magnetism
- Introduction to mechanical advantage
- Introduction to Momentum
- Introduction to Newton's Law of Gravitation
- Introduction to Tension
- Introduction to the Doppler Effect
- Introduction to Torque
- Introduction to Vectors and Scalars
- Introduction to Waves
- Introduction to work and energy
- Intuition on Static and Kinetic Friction Comparisons
- Launching and Landing on Different Elevations
- Loop De Loop Answer
- Loop De Loop Question
- Mach Numbers
- Magnetism
- Magnetism: Electric Motors
- Magnetism: Induced Current in a Wire
- Magnetism: Magnetic field due to current
- Mass and Weight Clarification
- Mechanical Advantage
- Moments
- Momentum: Ice skater throws a ball
- Moving pulley problem
- Newton's First Law of Motion
- Newton's Second Law of Motion
- Newton's Third Law of Motion
- Normal Force and Contact Force
- Normal Force in an Elevator
- Object Image and Focal Distance Relationship (Proof of Formula)
- Object Image Height and Distance Relationship
- Optimal angle for a projectile
- Optimal angle for a projectile - Finding the optimal angle and distance with a bit of calculus
- Optimal angle for a projectile - Hangtime
- Optimal angle for a projectile - Horizontal distance as a function of angle (and speed)
- Parabolic Mirrors
- Parabolic Mirrors and Real Images
- Plotting Projectile Displacement, Acceleration, and Velocity
- Potential energy stored in a spring
- Projectile at an Angle
- Projectile Height Given Time
- Projectile motion
- Projectile Motion with Ordered Set Notation
- Projectile Motion with Unit Vectors
- Projectile on an Incline
- Proof: Field from infinite plate
- Race Cars with Constant Speed Around Curve
- Refraction and Snell's Law
- Refraction in Water
- Relationship between angular velocity and speed
- Snell's Law
- Solving for Time
- Space Station Speed in Orbit
- Specular and Diffuse Reflection
- Spring potential energy example (mistake in math)
- Static and Kinetic Friction Example
- Tension
- Tension in an accelerating system and pie in the face
- The dot product
- Thermodynamics
- Total Displacement for Projectile
- Total Final Velocity for Projectile
- Total Internal Reflection
- Unit Vector Notation
- Unit Vectors and Engineering Notation
- Viewing g as the value of Earth's Gravitational Field N
- Virtual Image
- Visual Understanding of Centripetal Acceleration Formula
- Visualizing Vectors in 2 Dimensions
- Voltage
- When the source and the wave move at the same velocity
- Why Distance is Area under Velocity-Time Line
- Work and Energy
- Work/Energy problem with Friction
- Would a Brick or Feather Fall Faster
- Community