Given that a vector extends from the origin to (−5.0 cm, 8.0 cm), find the magnitude of the vector.
A) 9.8 cm
B) 3.4 cm
C) 9.4 cm
D) −5.6 cm

Name: Given that a vector extends from the origin to (−5.0 cm, 8.0 cm), find the magnitude of the vector. A) 9.8 cm B) 3.4 cm C) 9.4 cm D) −5.6 cm
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Question

Quizplus · Accepted Answer

To find the magnitude of the vector, we use the Pythagorean theorem: magnitude = sqrt((-5.0 cm)^2 + (8.0 cm)^2) = 9.4 cm. Therefore, the best choice is C.

Given That a Vector Extends from the Origin to (−5