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HELLPP PWEASEEEE :( im confused
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1 vote
HELLPP PWEASEEEE :( im confused

HELLPP PWEASEEEE :( im confused-example-1
User Ivan Tsirulev
by
7.4k points

1 Answer

9 votes

Answer:

18 seconds

Explanation:

according to the question

-16t²+5184=0 (0 because when the height is 0 the ball will hit the ground)

-16t²=-5184

t²=-5184/-16

t²=324

t=√324

t=18

User Martin Rosenau
by
7.4k points
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