Asked 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?

Answers

Answered by bobpursley
first ball: h=300-1/2 g t^2
second ball: h= 300-20(t-1)-1/2 g (t-1)^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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