Free body diagram is an____________________?

A. isolated joint with only body forces acting on it

B. none of the above

C. isolated joint with all the forces, internal as well as external, acting on it

D. isolated joint with internal forces acting on it

Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.

Discuss the answer or suggest a sourced correction
Thank you for contributing.
Your comment was submitted and will appear after editorial review.

Your email is used only for moderation and is never displayed. Spam, copied material and fabricated endorsements are rejected.