An antelope is being pulled by two forces whose vector-component expressions are: F1--7.8NI + -7.4Nj + 4.8Nk F2 - 1.6Ni + 2.6Nj + -3.5Nk What is the angle (in degrees) between these two vectors?

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Chapter1: Units, Trigonometry. And Vectors
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An antelope is being pulled by two forces whose vector-component expressions are:
F1 = -7.8Ni + -7.4Nj + 4.8Nk
F2 = 1.6Ni + 2.6Nj + -3.5Nk
What is the angle (in degrees) between these two vectors?
Transcribed Image Text:An antelope is being pulled by two forces whose vector-component expressions are: F1 = -7.8Ni + -7.4Nj + 4.8Nk F2 = 1.6Ni + 2.6Nj + -3.5Nk What is the angle (in degrees) between these two vectors?
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