physics
posted by armando .
a ball is dropped from height of tower 300m .after 1s another ball is dropped with 20m/s from tower .when and where they meet?

first ball: h=3001/2 g t^2
second ball: h= 30020(t1)1/2 g (t1)^2
set the two equations equal, and solve for t. THat is when
put t into either equation to find where.
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