Although it's not always so simple to set up, a ballistic pendulum is a perfect tool for introductory physics. The basic idea is to take something that shoots an object (we use a ball launcher, but it ...
The new Black Widow pendulum swing coming to Kennywood in 2012 will fling riders through the air like pint-size passengers on an enormous spinning Frisbee. The 90-foot-tall thrill ride is set to debut ...
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