SOLUTION: i am having the worst time on what i thought would be a fairly easy question, it goes like this "-16t2+h0 describes the height of a falling object after falling from an initial hei

Question 712044: i am having the worst time on what i thought would be a fairly easy question, it goes like this "-16t2+h0 describes the height of a falling object after falling from an initial height of(ho)for(t) seconds. a marble is dropped from a tower at the height of 65 Ft.
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
I'm not sure what the question is
You are given ft
Let = the height at any time

The logical question would be
" What is the time when the object hits the ground "
When it hits the ground, , so

Take the square root of both sides

The object hits the ground in 2.0156 sec

RELATED QUESTIONS
A flagpole casts a 5ft shadow at the same time a vertical pole 32ft high casts a 2ft long (answered by checkley77)

-2(7-a) I Suppsose This Is easy But I thought it out and am asking, would the answer be... (answered by stanbon)

I am trying to explain an answer to my son but I am having a hard time rememberng this... (answered by Earlsdon)

So I am having a difficult time with proofs and how to set them up, like the reasons and... (answered by Alan3354,farohw)

I need to simplify the following without a calculator. It must be fairly easy, but I am... (answered by Fermat)

understand almost 90% of how to graph this but there are a few things I don't quiet... (answered by stanbon,MathLover1)

I am having the worst time with mixture word problems. I am in College Algebra and this... (answered by Paul)

Seems like such an easy question, dont know why I am stuck on it: Find the value of a... (answered by cleomenius)

Hi, I'm having a tad bit difficulty trying to work out this: 2n log n = 10^9 (log to the (answered by khwang)