Energy & Work

Work, kinetic and potential energy, and the conservation law that ties them together, from springs and simple harmonic motion to gravity, orbits, escape velocity and terminal speed.

7 concepts3 free

0/7 done

4.1

Hooke's Law & Springs

Stretch springs, see F vs x

Free

4.2

Simple Harmonic Motion

Mass on spring + pendulum side by side

Free

4.3

Work & Kinetic Energy

Push a cart, see work integral

Pro

4.4

Potential Energy & Conservation

Roller coaster designer

Free

4.5

Universal Gravitation

Place masses, see gravitational field

Pro

4.6

Orbits & Escape Velocity

Launch a rocket — crash, orbit, or escape

Pro

4.7

Terminal Velocity

Drop shapes through fluid

Pro