xiomara99 xiomara99

10-02-2017
Physics

contestada

An object is dropped from a height of 25 meters. At what velocity will it hit the ground?

Respuesta :

miner3mj miner3mj

10-02-2017

You can use Vf^2-Vi^2 = 2ax

Vf^2 - 0 = 2(9.81)(25)

Or you can use energy

mgh = 1/2mv^2

2gh =v^2

Same thing

Answer Link

Otras preguntas

ray plans to deploy a website on a Web server. The website is full of graphics and rich media. How much RAM will the website need on the Web server?A. less than

need help asap!!! Sound waves travel down the ear canal and strike the _____, causing it to vibrate and to pass the vibrations on to small bones in the middle e

need help asap!!! Sound waves travel down the ear canal and strike the _____, causing it to vibrate and to pass the vibrations on to small bones in the middle e

208+8.3x−10.8+2.4x PLEASE HELP ME AND FAST

What was the end result Reagan's tax cuts mixed with increased spending?

why has the use of teams in the workplace increase so dramatically

Which expression gives the height, h, of the triangle

the 7 in 72 represents how many times the value of the 7 in 78

Which of the following square root of -80

A right triangle with a perimeter 24 has sides of lengths 2x, (2x + 2) and (2x + 4). What is the area of the triangle? A) 18 B) 21 C) 24 D) 28