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04-04-2021
Mathematics

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Please help I really need help thank youu

Please help I really need help thank youu class=

Respuesta :

04-04-2021

Answer:

B. 3.34s

Step-by-step explanation:

Find t when the object hit the ground, h(t)=0.

h(t)=-16t²+178

0=-16t²+178

16t²=178

t²=11.125

t=√11.125=3.33541601603s

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