FísicaBásico1 respuestas

Cuanto se demora un objeto en caer desde una altura de 80 metros?

Cuanto se demora un objeto en caer desde una altura de 80 metros.

En resumen

Magnitudes <img src="https://tex.z-dn.net/?f=t%3D%3F" /> <img src="https://tex.z-dn.net/?f=h%3D80m" /> <img src="https://tex.z-dn.net/?f=g%3D9.8%20m%2Fs" /> <img src="https://tex.z-dn.net/?f=%20v_%7B0%7D%20%3D0" /> Formulas : 1. <img src="https://tex.z-dn.net/?

Mejor respuesta

Lauty4
6

Magnitudes

<img src="https://tex.z-dn.net/?f=t%3D%3F" />

<img src="https://tex.z-dn.net/?f=h%3D80m" />

<img src="https://tex.z-dn.net/?f=g%3D9.8%20m%2Fs" />

<img src="https://tex.z-dn.net/?f=%20v_%7B0%7D%20%3D0" />

Formulas :

1.

<img src="https://tex.z-dn.net/?f=%20%28v_%7Bf%7D%29%5E%7B2%7D%20%3D%28v_%7B0%7D%29%5E%7B2%7D%20%2B2gh" />

2.

<img src="https://tex.z-dn.net/?f=v_%7Bf%7D%20%3Dv_%7B0%7D%20%2B2gt" />

Resolviendo ecuaciones :

1.

<img src="https://tex.z-dn.net/?f=%20%20%28v_%7Bf%7D%29%5E%7B2%7D%20%20%3D%28v_%7B0%7D%29%5E%7B2%7D%20%2B2gh" />

<img src="https://tex.z-dn.net/?f=%20%5Csqrt%7B%28v_%7Bf%7D%29%5E%7B2%7D%7D%20%3D%20%5Csqrt%7B%28v_%7B0%7D%29%5E%7B2%7D%20%2B2gh%7D%20" />

<img src="https://tex.z-dn.net/?f=v_%7Bf%7D%3D%5Csqrt%7B%28v_%7B0%7D%29%5E%7B2%7D%20%2B2gh%7D" />

<img src="https://tex.z-dn.net/?f=v_%7Bf%7D%3D%5Csqrt%7B%28%200%20m%2Fs%29%5E%7B2%7D%20%2B2%289.8%20m%2Fs%5E%7B2%7D%20%29%2880%20m%29" />

[img = 10]

[img = 11]

2.

[img = 12]

[img = 13]

[img = 14]

[img = 15]

[img = 16].