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Help meeeeeeeeeeeeeeee pleaseee!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

help meeeeeeeeeeeeeeee pleaseee!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Help meeeeeeeeeeeeeeee pleaseee!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! help-example-1
User Piler
by
4.6k points

1 Answer

2 votes

Answer:

5/4 seconds or 1.25 seconds

Explanation:

At the maximum height the velocity is zero

hence after 1st differential of the function

v(t)=-32t+40

0=-32t+40

32t=40

t=5/4 seconds

User Mnabil
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4.4k points