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

I need help with this

Ryan is building a ramp so he can easily move things in and out of an overhead storage area in his garage. The storage area is 8 feet off the ground, and Ryan h

|6y-3|+8=35 please help

suppose that y varies directly as x and y = -9 when x = 3. find the value of x when y = 18.

The balance of power in central and eastern europe was reshaped at the end of the seventeenth and beginning of the eighteenth centuries because of the loss of p

miguel has helped his father fix things around the house since he was a lid he spends his free time scraps of wood build furniture his best subjects in school a

Help Please regarding the law of cos.

Which type of annuity is the individual credited with a return that is based on changes in an index?

With what limits to the west and the south Belize? A) Guatemala B) Mexico C) The Caribbean Sea D) Australia

A character would face his or her bigger conflict during the? A) Exposition B) Rising action C) Climax D)Dénouement