What this sample is
An independently authored Mechanical question with a complete setup and solution. Use it to evaluate your model selection, handbook path, unit handling, and answer check.
Good FE Mechanical practice connects mechanics and thermal systems instead of memorizing disconnected formulas. Use each solution to identify the governing model, assumptions, and fastest handbook path.
Choose an answer before reviewing the solution. Pay attention to the governing model and setup, not only the final choice.
A 10 kg block accelerates horizontally at 3.0 m/s^2 while a constant 8 N friction force opposes the motion. The applied horizontal force is most nearly:
An independently authored Mechanical question with a complete setup and solution. Use it to evaluate your model selection, handbook path, unit handling, and answer check.
It is not an NCEES question and does not come from any NCEES practice exam. For NCEES practice products and current exam policies, use the NCEES exam-prep catalog.
Practice creates useful evidence only when the review explains why the setup worked or failed. Use this three-part loop after every question.
Define the particle, rigid body, control volume, or component before writing force or energy balances.
Mark steady state, ideal behavior, negligible losses, or constant properties before selecting the model.
Use statics to support dynamics and mechanics, and connect fluids, thermodynamics, and heat transfer.
FE Exam AI Prep is an independent study tool and is not affiliated with, endorsed by, or sponsored by NCEES. All practice questions are original and generated for study purposes based on publicly available exam specifications.