An electron , and

{

(

:q=-1.6\\\\times 10^(-19)C)

} was accelerated from rest through a potential difference of

9900V

. What is its speed?\

4.9\\\\times 10^(7)(m)/(s)

\

5.9\\\\times 10^(7)(m)/(s)

\

2.9\\\\times 10^(7)(m)/(s)

\

3.9\\\\times 10^(7)(m)/(s)

An electron ( m=9.101031kg, and q=1.61019C ) was accelerated from rest through a potential difference of 9900V. What is its speed? 4.9107m/s 5.9107m/s 2.9107m/s 3.9107m/s