A Moment of Science

Posts tagged center of mass

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?

April 30, 2009

 

Cluster of stars in space

Overweight Stars

Astronomers have proposed two theories to explain the mysterious origin of blue stragglers.

November 19, 2004

 

Big Kid, Little Kid

Remember seesaws? Those things were great. But there was often a problem. "Big Kid, Little Kid" on this Moment of Science.

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