Question

@tkhunny could you help me?

Answer 1

Yes. That was not a very hard problem. What section is that question even in?

Answer 2

@tkhunny

Answer 3

An 'x-intercept' corresponds to y = 0 in an x-y coordinate system.

Your system is a t-h coordinate system, so the question is a bit odd. In any case, where is h = 0?

Answer 4

so the answer is d.The ball touches the ground after 8 seconds.? @tkhunny

Answer 5

Why do you doubt? Isn't that what it says?