Answered

g= -9.8 m/s2
Vy = 229 m/s
Vfy = - 22.9 m/s - t= ?
Vty = Viy + gt
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Sagot :

Erosalphaomegaviz

Answer:

25.7 seconds

Explanation:

Through direct substitution

Vty-Viy/g = t

-22.9-229/-9.8 = t

t = 25.7 sec