15-01-2021
Mathematics

contestada

An object dropped from a height of h feet will take t seconds to fall all the way to the ground, according to the
following equation.
16t2 - h = 0
The Eiffel Tower in Paris, France is 900 feet tall.
How many seconds will it take an object dropped from that height to fall all the way to the ground?

Respuesta :

cwrw238 cwrw238

15-01-2021

Answer:

7.5 seconds.

Step-by-step explanation:

16t^2 - h = 0

16t^2 - 900 = 0

t^2 = 900/16

t = √900/√16

= 30/4

= 7.5 seconds.

Answer Link

Otras preguntas

Abnormally stretchy skin is part of a genetic syndrome that could result from which of the following? A.) synthesis of excess cellulose B.) overactivity of prot

a young chef is considering opening his own sushi bar. to do so, he would have to quit his current job, which pays $20,000 a year, and take over a store buildin

Confusion Corp is expected to pay a dividend of $ 2 in the upcoming year . The risk - free rate of return is 4 % , and the expected return on the market portfol

why is it important for a javascript developer to be familiar with jquery? group of answer choices elements can be selected using css selectors using jquery. jq

Find all the second partial derivatives. f(x, y) = sin2(mx + ny)

Migration plays an important role in development and as a strategy for poverty reduction. Burkina Faso, whose conditions for agriculture are far from favorable,

Which of the following was the result in the case in the text Wesley Locke v. Ozark City Board of Education, in which an umpire was injured by an angry parent a

During a chemical reaction, which of the following does the arrow stand for? A. copies B. yields C. relates

Show OrderYear, OrderMonth, and SalesVolume for all orders. Sort the results ascending by OrderYear and OrderMonth. Show the OrderID, OrderDate and the current

My honest poem sentence