your answer is C
C:wave that vibrates the medium in the same direction in which the wave energy travels
A longitudinal wave is a wave that vibrates the medium in the same direction in which the wave energy travels.
The answer would be C.
Explanation:
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Answer:perpendicular
Answer:
r = 0.37 m
Use Coulomb's law to solve for r:
F = kq1q2/r^2
---> r^2 = kq1q2/F
= (8.99×10^9)(5.6×10^-4)(-2.1×10^-4)/(-7.7×10^3)
= 0.1373 m^2
or r = 0.37 m
The answer to your question is,
negative to positive
-Mabel <3
