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7. Two vectors are shown in the figure below.
118°
32.8 N
132°
17.3 cm/s
(a) Find the scalar product, with proper units, using the form A · B = |A||B| cos 0.
(b) Find the scalar product, with proper units, using the form A · B = A„B+ A„By,
and confirm that the angle between them is the same as the angle you found in
Part (a).
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