The sum of two vectors of fixed magnitudes has its minimum magnitude when the angle between these vectors is
A)0°.
B)90°.
C)270°.
D)180°.
E)360°.

Name: The sum of two vectors of fixed magnitudes has its minimum magnitude when the angle between these vectors is A)0°. B)90°. C)270°. D)180°. E)360°.
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Question

Quizplus · Accepted Answer

The minimum magnitude of the sum of two vectors occurs when the angle between them is 180°, as they are in opposite directions, leading to the vectors subtracting from each other.

The Sum of Two Vectors of Fixed Magnitudes Has Its