Dr Ben Yelverton

Infinite images and the trigamma function

Dr Ben Yelverton

Motion of a charged particle between angled conducting plates

Dr Ben Yelverton

A polygon of image charges Conducting plates at an angle

Dr Ben Yelverton

Pulling on a spool

Dr Ben Yelverton

Equivalence of rolling and pivoting Instantaneous axis of rotation

Dr Ben Yelverton

Exposed base area in a rotating liquid

Dr Ben Yelverton

Angular and linear velocity in a cassette tape

Dr Ben Yelverton

Equations of motion for a cassette tape

Dr Ben Yelverton

Variable refractive index trajectory of a light ray

Dr Ben Yelverton

Infinite pulleys

Dr Ben Yelverton

Can a ball roll down a sphere without slipping

Dr Ben Yelverton

When can a ball roll without slipping Validity of v = rω

Dr Ben Yelverton

Water flowing from a tap - how does the radius vary

Dr Ben Yelverton

Particle sliding down a parabola - Newtonian method

Dr Ben Yelverton

Particle sliding down a parabola - Lagrangian method

Dr Ben Yelverton

Maximising the arc length of a trajectory

Dr Ben Yelverton

Integrating the square root of a² + x²

Dr Ben Yelverton

Exploring the double pulley reduced mass, geometric mean and effective gravity

Dr Ben Yelverton

Challenging integral using double keyhole contour

Dr Ben Yelverton

Understanding branch cuts f(z) = (a²-z²)^½

Dr Ben Yelverton

Spinning ball bouncing off a rough surface

Dr Ben Yelverton

Particle on a sliding wedge, using Lagrangian mechanics

Dr Ben Yelverton

Why does pair production occur near nuclei

Dr Ben Yelverton

Fusion temperature importance of quantum tunnelling

Dr Ben Yelverton

Estimating the temperature of a star

Dr Ben Yelverton

Pressure inside a planet

Dr Ben Yelverton

Hydrostatic equilibrium force-based derivation

Dr Ben Yelverton

Fibonacci numbers and resistor networks

Dr Ben Yelverton

Finite resistor ladder n repeating units

Dr Ben Yelverton

Infinite ladder of resistors general case

Dr Ben Yelverton