9.13From Example 9.6.2, 0.2α′′=and 1.00327sII=It follows from equation 9.6.10 that, for sII>, the angle between ωGand is: LG1tantansIIαθαα−−=−For αso small, tanαα≈, and 1tantantansssIIIIIIααα−≈≈sssIIIIIααθαα−−≈−=.003270.20.000651.00327αθ−≈=arcsec 9.14From Table 8.3.1, 22ma=sIand 24maI=3ˆeωω=DGand 3ˆˆ4maPeω=G3 PG0ωGωGSelecting the 2-axis through the point of impact, during the collision … 223ˆˆˆ44mamaNdtrpaeee1ˆωω=×=×=∫GGGGThe only non-zero component of is . During the collision N1N20ω=, so integrating the first of Euler’s equations 9.3.5 …
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Collision, Elementary algebra, Equals sign, British E class submarine