Asked by Tony
A ball is dropped from a height of
15
metres above ground. After the ball touches the ground it
bounces to 60% of its previous height. Determine how far the ball has traveled vertically when it
hits the ground for the 4
th time. Round your answer to the nearest tenth of a metre.
15
metres above ground. After the ball touches the ground it
bounces to 60% of its previous height. Determine how far the ball has traveled vertically when it
hits the ground for the 4
th time. Round your answer to the nearest tenth of a metre.
Answers
Answered by
R_scott
drop , then up and down three times
15 ... hit ... 9 + 9 ... hit ... 5.4 + 5.4 ... hit ... 3.24 + 3.24 ... hit
15 ... hit ... 9 + 9 ... hit ... 5.4 + 5.4 ... hit ... 3.24 + 3.24 ... hit
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