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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."
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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."
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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.
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Interactive
Walter Fendt

Walter Fendt: Pulley System

For Students 9th - 10th
An interactive activity which demonstrates systems of two, four. and six pulleys.
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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.