2.15. →A×→B=−40.1ˆk or, equivalently, ∣→A×→B∣=40.1, and the direction is into the page; →C×→F=+157.6ˆk or, equivalently, ∣→C×→F∣=157.6...2.15. →A×→B=−40.1ˆk or, equivalently, ∣→A×→B∣=40.1, and the direction is into the page; →C×→F=+157.6ˆk or, equivalently, ∣→C×→F∣=157.6, and the direction is out of the page. b. →C=→A·→B or →C=→A−→B 55. →D=(200ˆi+300ˆj)yd, D = 360.5 yd, 56.3° north of east; The numerical answers would stay the same but the physical unit would be meters.
