Respuesta :

LammettHash

With uniform acceleration of [tex]1g[/tex], we can use the formula for average acceleration to determine the time of freefall:

[tex]g=9.8\,\dfrac{\rm m}{\mathrm s^2}=\dfrac{20\,\frac{\rm m}{\rm s}-0}t\implies t\approx2.0\,\rm s[/tex]