The equilibrium rule states that the vector sum of all forces ...

[lilldybug07]

The equilibrium rule states that the vector sum of all forces acting on a
 
  A) body at rest is zero.
  B) body in uniform motion is zero.
  C) non-accelerating body is zero.
  D) all of the above

Question 2

When sign painters Burl and Paul stand on opposite ends of a scaffold, the tensions in each of the two supporting ropes
 
  A) are equal.
  B) depend on the relative weights of Burl and Paul.
  C) combine to equal zero.
  D) none of the above

[Brummell1998]

Answer to Question 1

Answer: D

Answer to Question 2

Answer: B

[lilldybug07]

TY

[Brummell1998]

You're welcome