Why are collisions between galaxies more likely than collisions between stars within a galaxy?
1 answer:
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The period is the inverse of the frequence:
Answer:
False
Explanation:
Please see the attached file
Answer:
q = 2.65 10⁻⁶ C
Explanation:
For this exercise we use Coulomb's law
F =
In this case they indicate that the load is of equal magnitude
q₁ = q₂ = q
the force is attractive because the signs of the charges are opposite
F =
q =
we calculate
q =
q = Ra 7 10-12
q = 2.65 10⁻⁶ C