Mathematics, 17.10.2019 00:00, jordenlehman

15
determine whether the forces in the pair are pulling at right angles to each other.
for each group of three forces below, determine whether the forces in each pair are pulling at right angles to each other.
12 ib, 13 lb, resultant force 19 lb yes; 15 lb, 36 lb, resultant force 39 lb yes
12 lb, 13 lb, resultant force 19 lb no; 15 lb, 36 lb, resultant force 39 lb no
12 lb, 13 lb, resultant force 19 lb no; 15 lb, 36 lb, resultant force 39 lb yes
12 lb, 13 lb, resultant force 19 lb yes; 15 lb, 36 lb, resultant force 39 lb no

15 determine whether the forces in the pair are pulling at right angles to each other. f

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15
determine whether the forces in the pair are pulling at right angles to each other.
f...