On the surface, the yo-yo is an incredibly simple toy -- it's really nothing but a spool attached to a length of string. But in the right hands, it can be something extraordinary: An accomplished yo-yo can send the yo-yo flying out in all directions, make it hover in mid air, then snap it back into his or her palm. Ordinary string and wood (or plastic) are brought to life!
This may seem like magic, but it's actually just physics at work. Both the classic yo-yo and the sophisticated "automatic" yo-yo that have sprung up in the past few years are remarkable demonstrations of fundamental scientific principles.
In this article, we'll examine these principles to find out what makes yo-yo behave in such an unexpected way. We'll also look at the history of yo-yo and see how they've changed through the years.
it depends a imperial shaped yo yo's shape lets it roll back up immediately when u tug the string a butterfly shaped yo yo's shape lets it land on the string with unique tricks the bearing on both butterfly and imperial yo yo's are meant to stay at the center the bearing's smooth texture lets the string wold on to it when you throw the yo yo the bearing will make the yo yo spin the string will hold on to the bearing with out stop the yo yo from spinning then you simply tug the yo yo back up and catch it with your hand
A yo-yo is a pulley.
It's kind of like a rubber band, except your hand is the rubber and the string is the band. The momentum of the yoyo going down and you snapping your wrist makes it go back up.
yo yo yo
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yo yo i'm joel
Make It Work - Ne-Yo Song - was created in 2007.
Yo trabajo duro. Yo trabajo mucho.
Yo no trabajo.
yo moma
Yo Moma
It might be a little differnt, but theoretically it would still work.
Yes, because of differ atmospheric pressure.
yes she is machlle obamam i am Sasha Obama am not lying
In his book "Stargirl," Jerry Spinelli uses the metaphor of knots in your yo-yo string to represent obstacles and challenges that you may encounter in life. Just like how knots can make it difficult to smoothly operate a yo-yo, obstacles can impede your progress and make it harder to achieve your goals. The message is to persevere and work through these challenges in order to reach your full potential.
us students have a lot of work yo do
inside yo mama