What term describes the result when a body is acted upon by a force causing shape change?

Prepare for the Engineering Mechanics Exam with detailed quizzes and hints. Sharpen your skills with multiple choice questions to boost your confidence and maximize your exam performance. Get ready to succeed!

Multiple Choice

What term describes the result when a body is acted upon by a force causing shape change?

Explanation:
When a force causes a change in the shape or size of a body, the result is deformation. Deformation is the general term for any alteration in geometry produced by loading, and it can be elastic (the object returns to its original shape when the load is removed) or plastic (the change is permanent). Specific ways a part can deform include bending, which introduces curvature due to a bending moment, and compression, which shortens the member along its axis due to axial stress. Scattering, on the other hand, involves deflection or dispersion of waves or particles and does not describe a solid’s shape change.

When a force causes a change in the shape or size of a body, the result is deformation. Deformation is the general term for any alteration in geometry produced by loading, and it can be elastic (the object returns to its original shape when the load is removed) or plastic (the change is permanent). Specific ways a part can deform include bending, which introduces curvature due to a bending moment, and compression, which shortens the member along its axis due to axial stress. Scattering, on the other hand, involves deflection or dispersion of waves or particles and does not describe a solid’s shape change.

Subscribe

Get the latest from Passetra

You can unsubscribe at any time. Read our privacy policy