Engineering Board Exam Reviewer · Engineering Mechanics · easy

In a free-body diagram, the weight of an object is typically represented as a force acting:

  1. Horizontally through the base of the object
  2. Vertically downward through the object's center of gravity
  3. Vertically upward through the point of support
  4. In the direction of motion

Answer

B. Vertically downward through the object's center of gravity

Solution

Weight is the force of gravity, always acting vertically downward, applied at the object's center of gravity.

More Engineering Mechanics questions

  1. When drawing an FBD of a two-body system where Body A rests on Body B, the contact force that Body B exerts on Body A should be:
  2. A fixed (built-in) support in a free-body diagram provides:
  3. A roller support in a free-body diagram provides a reaction:
  4. A pin (hinge) support in a free-body diagram provides reaction force(s) in:
  5. A free-body diagram (FBD) of an object should show:
  6. Newton's third law, as applied in statics, states that:
  7. Two equal, opposite, and parallel forces that do not share the same line of action produce:
  8. A load applied over a very small area, idealized as acting at a single point, is called a:
  9. For a rigid body to be in complete static equilibrium in two dimensions, which set of conditions must be satisfied?
  10. Which of the following is a scalar quantity, not a vector?

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