Physics

Physics

Problem

For a particle subjected to several coplanar forces to remain at rest, which one of the following conditions must necessarily be satisfied? a) ∑Fx=0\sum F_x = 0 only b) ∑Fx=0 and ∑Fy=0\sum F_x = 0 \,\text{and}\, \sum F_y = 0 c) ∑Fx=∑Fy\sum F_x = \sum F_y d) ∑∣F∣=0\sum |F| = 0

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