2. If the position vector r = 15i - 10j + 20k (m) and force F...

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Answer 1

Answer #1

v = 15-105 +20k F = 2503 + 4000-600k 1.1 a) Cosa = 1711F 3750 - 4000-12000 2aseis s sets -12250 5 2350 233 42 √6757 Cos dogr

Answer 2

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