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If lal = 12 cm, |b| = 13 cm, and the angle between them when placed tail to tail is 350, find a . b.

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If lal = 12 cm, |b| = 13 cm, and the angle between them when placed tail to tail is 350, find a . b. Oa . b = 57 Oa . b = 128 Oa . b = 11 Oa . 5 = 24 Question 4 (1 point) A force vector has a magnitude of 30 N and makes an angle of 40 with the y-axis. The magnitude of the vertical component is approximately 23 N True False

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