HELP ME PLEASEEEEEEEEEEEEEEEEEEEEEEEEEE!!!!!!!!!!!!!!!!!!!!

Faysal Ahmet asked May 16, 2023

243,734 views

24 votes

Faysal Ahmet asked May 16, 2023

3.2k points

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

18 votes

Answer: 2

Explanation:

The object hits the ground when
h=0 .

$-16t^2 +128t+144=0\\\\t^2 -8t-12=0\\\\(t-2)(t-6)=0\\\\t=2, 6$

However, if we consider the graph, since the height must initially be positive, we take the case where
t=2 .

Shamil answered May 23, 2023

3.1k points

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers