Question

a force diagram should always include which of the following?
just the motion of the object
only the force you are calculating
only the moving object
the object and all forces acting on it

Explanation:

Step1: Analyze each option

• Option 1: A force diagram is about forces, not just motion.
• Option 2: It should include all forces, not just the one being calculated.
• Option 3: It's not only about the moving object but also forces on it.
• Option 4: A force diagram shows the object and all forces acting on it.

Answer:

The object and all forces acting on it