- #1

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What is the speed of the electron when it is 10.0 from charge 1?

Express your answer in meters per second.

so i have KE = - U

which is

1/2mv^2 = - k Q_1q_2 / r

but then i am confused where should i calculate from?

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- Thread starter vachan
- Start date

- #1

- 23

- 0

What is the speed of the electron when it is 10.0 from charge 1?

Express your answer in meters per second.

so i have KE = - U

which is

1/2mv^2 = - k Q_1q_2 / r

but then i am confused where should i calculate from?

- #2

- 23

- 0

i got it... thanks everyone

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