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Physics
Physics
Problem
Body A exerts a force
F
⃗
A
B
=
3
i
^
−
4
j
^
\vec F_{AB}=3\hat i-4\hat j
F
A
B
=
3
i
^
−
4
j
^
N on body B. Write the force that body B exerts on body A in unit-vector notation.
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