What is the sum V of the twelve vectors that go from the center of a clock to the hours 1:00,2:00, ... , 12:00?
Please explain me the question so that I can understand.
Please explain me the question so that I can understand.
1 Answer
Aug 5, 2018
Explanation:
If we call the
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All the vectors are of the same length.
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Each vector has a corresponding vector pointing in exactly the opposite direction (e.g.
#v_1# and#v_7# ,#v_3# and#v_9# ), so they will cancel out in the sum.
So in the sum, all of the vectors will cancel out, leaving the zero vector