AlyssaHuling7174 AlyssaHuling7174

13-09-2019
Physics

contestada

A coin is dropped from a height of 188 meters. Neglecting air resistance, how much time (in seconds) was the coin in the air?

Respuesta :

jorgezarate jorgezarate

16-09-2019

Answer:

[tex]t=6.19s[/tex]

Explanation:

With a initial velocity is zero, kinematics equation is:

[tex]y=1/2*g*t^2[/tex]

[tex]t=\sqrt{2y/g}=\sqrt{2*188/9.81}=6.19s[/tex]

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