How Does Changing Charge Magnitude and Distance Affect Electrostatic Force?

[vincentchan]

(1.6 x 10^ -19 C) (4.5 x 10^3 V) = 1/2 x 9.1 x 10^-31 x v^2
$$v=\sqrt{2(1.6*10^-19 * 4.5*10^3)/9.1*10^31}$$

 

[vincentchan]

(1.6 x 10^-19 C) (4.5 x 10^3 V) = 1/2 x 9.1 x 10^-31 x v^2
$$v=\sqrt{2(1.6*10^{-19} * 4.5*10^3)/(9.1*10^{31})}$$
i think you get this part rite, check your arithmatic...

 

[hype_chicky]

that equals 3.97 x 10 ^ -24 right