Pulleys make work easier to do...or not
Do you remember the difference of pulling from a single fixed pulley or a complex movable pulley?
These videos will help you undesrtand it a bit better.
These are some of the experimental activities we did in class to understand the way pulleys work.
lift the load with our handslift it with a single fixed pulleyor lift it with a movable and twice doubled pulley
What a difference!!!
This is the right site for anybody who wants to find out about this topic.
ReplyDeleteYou know so much its almost hard to argue with you (not that I really will need to…HaHa).
You definitely put a new spin on a subject that has been written about for years.
Excellent stuff, just great!
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Your website really should be useful.mixed in key
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