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Mechanical Analysis

Subject : engineering
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Equation for Strain enegy






2. Newton's 3rd Law of Motion (law of reaction)






3. Point around which a body's weight is equally balanced - no matter how the body is positioned.






4. SI unit for mechanical energy






5. Physical quantity that is completely described by its magnitude (mass - volume - length)






6. Equation of impulse






7. Symbol for torque






8. Physical quantity that possesses both magnitude and direction ( force - pressure - torque - weight)






9. Force acting perpendicular to two surfaces in contact






10. Equation for Power






11. The capacity to do mechanical work






12. The frictional force between two surfaces when there is no movement between the surfaces






13. Potential energy due to an objects form






14. Tendency of a body to resist a change in its state of motion






15. The energy due to the position that a body occupies relative to the earths surface






16. Coefficient of static friction






17. Symbol for power - measured in Watts (W)






18. P






19. A force acting away from the CoG of a body induces translation AND rotation






20. Sketch that shows a defined system in isolation with all of the force vectors acting on the system.






21. Symbol for displacement






22. A force acting through the CoG of a body induces translation






23. Newton's 2nd Law of Motion (law of acceleration)






24. Product of mass and linear velocity






25. The study of what causes motion (describes the forces that cause motion)






26. SI unit for impulse






27. Equation of Power equals Strength times Speed






28. Coefficient of kinetic friction






29. The force that arises whenever one body moves - or tends to move across the surface of (always opposes the motion or impending motion)






30. Mechanical work is equal to the product of magnitude of the force is applied to an object and the displacement undergone by the object in the direction that the force is being applied






31. The study of HOW things move (describes the appearance of movement position - velocity - and acceleration)






32. Kinetic friction






33. The rate of the mechanical work done by a force






34. SI unit of Force






35. An interaction between two objects/bodies that change or tend to change their motion (Vector)






36. Rotary effect of a force






37. Product of force X time over which the force acts






38. Equation for kinetic friction






39. The energy a body possesses due to its movement






40. Equation for acceleration






41. The frictional force between two surfaces when there is movement between the surfaces






42. Symbol of Force






43. Static - Kinetic - and Rolling






44. Resultant force derived from the composition of two or more forces






45. Equation for Potential Energy






46. zero OR balanced






47. Newton's 1st Law of motion (law of inertia)






48. Symbol for Watts






49. The spring constant






50. Static friction







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