Introduction to Pulleys
Guiding Question: What is a pulley and how does it make our work easier?
Target: I can discover how to create a fixed or movable pulley. I can use a spring scale to quantify and compare the effort needed to lift the load in each system.
https://www.brainpop.com/technology/simplemachines/pulley/
Guiding Question: What is a pulley and how does it make our work easier?
Target: I can discover how to create a fixed or movable pulley. I can use a spring scale to quantify and compare the effort needed to lift the load in each system.
https://www.brainpop.com/technology/simplemachines/pulley/
How much effort is needed to lift a load in a one-pulley system? Two pulley system?