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Tiven white
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Homework Statement
When a vector A is dotted with a unit vector, the result is...
Select one:
a. zero
b. the magnitude of the unit vector in the direction of A.
c. the magnitude of A.
d. the angle between A and the unit vector.
e. the magnitude of A in the direction of the unit vector.
Homework Equations
The Attempt at a Solution
i said the answer is e reason being the unit vector is a form of direction and when multiplied by a vector it will give the magnitude of A in the corresponding direction.
is this correct?