JasonVoorhees2 JasonVoorhees2

22-05-2017
Mathematics

contestada

if a bridge is 1,053 feet above the Arkansas river, about how long will it take before the stone hits the water?

Respuesta :

22-05-2017

Assuming air resistance is negligible and a constant gravitational field.

h(t)=1053-16t^2 So the stone will hit the water when h(t)=0 so

1053-16t^2=0

16t^2=1053

t^2=65.8125, since t>0

t≈8.1 seconds (to nearest tenth of a second)

Answer Link

Otras preguntas

what is the abbreviated version of virginia department of human resource management?

How would you characterize the strategy for competing internationally that ford was pursuing prior to the arrival of alan mullaly in 2006? what were the benefit

During the American Revolution, women played many roles. Which of these is NOT one of the roles played by women during the Revolutionary War?

8 people are about to board a plane. In how many ways can this be done?

Customers define the scope of the project, and ultimately, project success rests in their satisfaction.

What does it mean to say a species is a "threatened" species?

How did social and political unrest lead to civil wars in rome?

All of the types of characters a author may choose to create

Giving who ever answers correctly over 30 points. 1: Solve for x. x - 3/8 = - 5/8 a: x=1/4 b: x= -1/4 c: x= -1 2: Solve for x. 2x = 15 + x a: x= -15 b: x= 15 c:

What was the aim of lyndon b. johnson's great society program, and how successful was it?