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

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