Lesson: Chapter 12 — Equilibrium of Forces
This erases every answer in this set and starts you again at question one. Your score will be gone.
Type these four numbers to confirm:
Those numbers don't match. Look at them again and type them.
What can be said about the lines of action of three parallel forces?
The right answer is the one marked above.
They are parallel to one another. So they never meet at all.
Meeting at a single point is the condition for the non-parallel forces of section 12.4 — it can never apply to parallel forces.
This browser is not saving your answers, so no total can be shown.
Answer the question to continue.