Bridgeman Arts
Miners and boys climbing up from the underground mining tunnels. France, 1952
Clip 4 from the 1952 short film 'Les hommes de la nuit', about the work of miners in coal mines in Lorraine, France. Miners and young boys walk through the underground mining tunnels. They climb up using a ladder.
Bridgeman Arts
Miners and boys descend to the underground mining tunnels. France, 1952
Clip 3 from the 1952 short film 'Les hommes de la nuit', about the work of miners in coal mines in Lorraine, France. Miners and young boys travel down into the underground mining tunnels.
Curated OER
Simple Machines
Simple machines and the relationship between work and force are defined. Inclined planes, the wheel and axle, pulleys, levers, wedges, and screws are detailed. This video consists entirely of typed white print appearing across a purple...
PBS
Pbs Learning Media: Sesame Street: Super Grover 2.0: Pulleys
Watch Super Grover 2.0 and his friends solve the problem of moving a grand piano up to their nest in this video. See how the group uses different tools to lift the piano. [6:51]
Science for Kids
Science Kids: Physics Videos: Pulleys and Simple Machines
Learn how to measure force, how we use simple machines to make work easier for us, how this is related to gravity, and how pulley systems work. [12:28]
Khan Academy
Khan Academy: Mechanical Advantage: Mechanical Advantage (Part 3)
Introduction to the mechanical advantage of pulleys and wedges. [10:35]
Khan Academy
Khan Academy: Mechanical Advantage (Part 3)
Introduction to pulleys and wedges. [10:35]
Khan Academy
Khan Academy: Treating Systems (The Easy Way)
A video showing an easier way to find the acceleration of two masses connected by a rope. [10:26]
Khan Academy
Khan Academy: Pulleys
Answer questions after watching videos demonstrating pulleys. Also included is a video on how to calculate the mechanical advantage for pulleys.
Sophia Learning
Sophia: Practice W/ Ropes & Pulleys: Lesson 1
This lesson provides the learner with example problems on determining the net force acting on objects within a rope and pulley system. It is 1 of 2 in the series titled "Practice w/ Ropes & Pulleys."
Sophia Learning
Sophia: Rope & Pulley System: Lesson 1
This lesson introduces the learner to rope and pulley systems. It is 1 of 2 in the series titled "Rope & Pulley System."
Mocomi & Anibrain Digital Technologies
Mocomi: What Is a Pulley?
Learn about pulleys with this interactive video lesson.