Question

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. A: 13 lb, 35 lb, resultant force 30lb yes; 20lb, 15lb, resultant force 25lb no B:13 lb, 35 lb, resultant force 30 lb no; 20 lb, 15 lb, resultant force 25 lb yes

Answer 1

Answer:

b:13 lb,35lb,resultant force 30 lb