A Moment of Science

Posts tagged seesaw

May 4, 2010

 

seesaw_088

The Center Of Mass On A Seesaw

Have you ever been on a seesaw with someone larger then you? The seesaw will still work as long as the other person moves closer to the middle...why is this?

December 2, 2004

 

Bye-bye Chicago?

Is Chicago really sinking? Find out on this Moment of Science.

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