FísicaBásico1 respuestas

Un auto parte del reposo con m?

Un auto parte del reposo con m. R. u. V en 10 seg adquiere una velocidad de 20m / s determinar el espacio recorrido al cabo de 20s.

En resumen

X = <img src="https://tex.z-dn.net/?f=%20X_%7Bo%7D%20" /> + <img src="https://tex.z-dn.net/?f=%20V_%7Bo%7D%20" />t + <img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B1%7D%7B2%7D%20" />a<img src="https://tex.z-dn.net/?f=%20t%5E%7B2%7D%20" /> ; donde<img src="https://tex.z-dn.net/?

Mejor respuesta

Josearmijos
0

X = <img src="https://tex.z-dn.net/?f=%20X_%7Bo%7D%20" /> + <img src="https://tex.z-dn.net/?f=%20V_%7Bo%7D%20" />t + <img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B1%7D%7B2%7D%20" />a<img src="https://tex.z-dn.net/?f=%20t%5E%7B2%7D%20" /> ; donde<img src="https://tex.z-dn.net/?f=%20X_%7Bo%7D%20" /> y<img src="https://tex.z-dn.net/?f=%20V_%7Bo%7D%20" />t son 0 porque parte del reposo <img src="https://tex.z-dn.net/?f=a%3D%5Cfrac%7B%CE%94V%7D%7Bt%7D%20" />

<img src="https://tex.z-dn.net/?f=%20V_%7Bo%7D%3D0%0A%20%20" /> <img src="https://tex.z-dn.net/?f=a%3D%20%5Cfrac%7B20-0%7D%7B20%7D%20%3D1%20%5Cfrac%7Bm%7D%7B%20s%5E%7B2%7D%20%7D%20" />

<img src="https://tex.z-dn.net/?f=%20X_%7Bo%7D%3D0%20" /> [img = 10]

[img = 11] [img = 12]

X = ?

[img = 13]

t = 20 seg.

[img = 14]

Espero que te ayude.