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4 August, 13:31

Vector A with arrow has a magnitude of 5.35 units, and vector B with arrow has a magnitude of 9.09 units. The two vectors make an angle of 47.0° with each other. Find A with arrow · B with arrow.

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  1. 4 August, 15:57
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    33.167

    Explanation:

    The dot product of two vectors is given by

    A. B = A B Cos Ф

    Where, A and B be the magnitudes of vector A and vector B.

    So,

    A. B = 5.35 x 9.09 x Cos 47

    A. B = 33.167
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