P22_002.PDF

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Chapter 22 - 22.2
2. The magnitude of the mutual force of attraction at r =0 . 120 m is
F = k |
q 2 |
r 2
= 8 . 99
×
10 9 3 . 00
×
10 6 1 . 50
×
10 6
=2 . 81 N .
0 . 120 2
q 1 ||
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Zgłoś jeśli naruszono regulamin