Unit Plan
Sophia Learning

Sophia: Simple Machines: Pulley: Lesson 3

For Students 9th - 10th
This lesson will explain how to calculate the mechanical advantage of a pulley system. It is 3 of 3 in the series titled "Simple Machines: Pulley."
PPT
Sophia Learning

Sophia: Practice W/ Ropes & Pulleys: Lesson 2

For Students 9th - 10th
This lesson provides the learner with an example problem on determining the net force acting on objects within a rope and pulley system. It is 2 of 2 in the series titled "Practice w/ Ropes & Pulleys."
Website
Ducksters

Ducksters: Physics for Kids: Simple Machines

For Students 1st - 9th
Kids learn about the science behind simple machines such as levers, wheels, pulleys, inclined planes, and screws. How they work together to make complex machinery.
Interactive
Walter Fendt

Walter Fendt: Pulley System

For Students 9th - 10th
An interactive activity which demonstrates systems of two, four. and six pulleys.
Interactive
Educaplus (Jesús Peñas Cano)

Educaplus: Dinamicas De Dos Masas Que Cuelgan De Una Polea [In Spanish]

For Students 9th - 10th
This is a short demonstration to see the dynamics of two masses connected by a pulley.