Posts Tagged ‘ science ’

Light speed safe for light, not baseballs

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July 10, 2012

Check out the full article. The illustrations are fabulous:

What If? -- Relativistic Baseball

What would happen if you tried to hit a baseball pitched at 90% the speed of light?

The answer turns out to be “a lot of things”, and they all happen very quickly, and it doesn’t end well for the batter (or...
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Why hockey pucks are frozen – Kansas City Star

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June 1, 2009

“Rubber is one of the most elastic materials on earth, and even vulcanization can’t stop hockey pucks from bouncing,” Hache wrote. “Smashed against a hard surface like concrete or ice, a puck rebounds with between 45 and 55 percent of its original velocity (less so on a softer surface like a board). This percentage...
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Scientists Reveal the Secret to Hockey’s Wrist Shot | LiveScience

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June 1, 2009

It takes less than a second, but the wrist shot in hockey is one of the hardest skills in sports to master. Just ask the Pittsburgh Penguins and the Detroit Red Wings who will face each other starting this weekend in the National Hockey League’s Stanley Cup Finals. Both teams know the value of...
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