Question

The components of vectors B and C are given as follows: Bx = -9.2 Cx = -4.5 By = -6.1 Cy = 4.3 The angle (less than 180°) between vectors B and C is closest to 77°. 84°. 103°. 170°. 10°.

          The components of vectors B and C are given as follows:
Bx = -9.2 Cx = -4.5
By = -6.1 Cy = 4.3
The angle (less than 180°) between vectors B and C is closest to
77°.
84°.
103°.
170°.
10°.

Added by Adri-N H.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Madhur L

07/27/2023

Step 1

B • C = Bx * Cx + By * Cy = (-9.2) * (-4.5) + (-6.1) * (4.3) Now, let's calculate the magnitudes of vectors B and C. |B| = √(Bx^2 + By^2) = √((-9.2)^2 + (-6.1)^2) |C| = √(Cx^2 + Cy^2) = √((-4.5)^2 + (4.3)^2) Show more…

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The components of vectors B and C are given as follows: Bx = -9.2 Cx = -4.5 By = -6.1 Cy = 4.3 The angle (less than 180°) between vectors B and C is closest to 77°. 84°. 103°. 170°. 10°.