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    Answer 4 questions correctly in a row.

A point charge of 7.2 nanocoulombs is 1.4 meters away from another point charge of 4.8 nanocoulombs. What is the magnitude of the electrostatic force between the two charges?
Use
k
8.99
10
9
N ⋅
m
2
/
C
2
for the Coulomb constant.
Write your answer in scientific notation, rounded to one decimal place.
c
newtons
What is the direction of the electrostatic force between the two charges?
ref_doc_title.

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