6. The following forces act on a particle P: F1→ = 2i + 3j - 5k, F2→ = -5i + j + 3k F3→ = i - 2j + 4k, F4→ = 4i - 3j - 2k measured in newtons Find (a) the resultant of the forces (b) the magnitude of the resultant force , Scalars and Vectors problem no 6. Sindh Textbook Board (stb) problems

6. The following forces act on a particle P: F1→ = 2i + 3j - 5k, F2→ = -5i + j + 3k F3→ = i - 2j + 4k, F4→ = 4i - 3j - 2k measured in newtons Find (a) the resultant of the forces (b) the magnitude of the resultant force