Question

17) Bob swings from a limb by two rope that are attached to the limb, the points on the rope in three-dimensional space are indicated, what angle (0) does the rope make at the point that Bob is holding on to the ropes. The angle between PP, and P P2. P(-1.5 m, +2 m, -1.5 m) P(+2m, +1.5 m,-2 m) P ( 0 m,-2 m, + 1 m) Bob

Answer 1

ansuer & 17) Criven P2 P3 * Can be found out by vector cakalan - Snikoho 신 Dut pordeel 3 10 Bol, P.-PB = {1.5-09+ (2+2) + (1.5-1) ? P = -1.57 +4i-a.sn Pa la = P2 - P₂ = (2-0) + 0.5 +229 +62-1) Pole ai +3.51 a B: a b Casa Pop, Rolle agle ø= Ces or a. 5 122) 1 Boleh 8 = Cest fab (A.sxa+4x3.5+2.5x3 Lallbl Cest Caribe 141lbt 18.5 Cast Cost Jis 1.52 +4² +2.52 2 +3.5² +3 $24.3 Jesas d = 41.94 18 ) j K axb= 3 3 -2 (6+9)-36-4-2) +1° 62-69 --3i+10) – 812 åxb

Coaxb)-69 +*-12. G-zi+loj-8 id) -6 +10 +8 = 12. 12 | e. (axb) =