Answer:
I believe it is 2s
Step-by-step explanation:
a variable is a symbol which functions as a placeholder, so in this case, the placeholder is "s"
6
at maximum. dt/dh=0
if you differentiate you will get
-32t=-100
t=3.125
Idhduen
3.5
(42 - 14)/(12 - 4) = 28/8 = 7/2 = 3.5