Thursday, December 22, 2011
While rolling marbles on a horizontal window sill a youngster accidentally shoots one at 3.4 m/s out the open?
While rolling marbles on a horizontal window sill a youngster accidentally shoots one at 3.4 m/s out the open window. He sees it land in a flower pot on a neighbor's firescape 3.1 s later. How far beneath the sill is the pot?
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