Physics, asked by sharanyalanka7, 8 months ago

please answer this question, tomorrow I have exam

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Answered by Anonymous

2

Answer:

-2

Explanation:

there is a formula

Mv^2=Ze^2/r

HOPE YOU UNDERSTOOD

PLEASE MARK AS A BRAINLIEST

Answered by Anonymous

3

-

...here is ur answer...

Hope u understood...

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