Resultant of coplanar concurrent forces Welcome to applied mechanics section Resultant of coplanar concurrent forces Questions 25 Time 30 Minutes Your Name Email 1. A rigid body has only mass only dimensions fixed mass and variable dimensions fixed mass and fixed dimensions None 2. In mechanics all objects are considered to be particles rigid bodies deformable bodies none of the above None 3. which of the following statement is correct for a particle It has both mass and dimensions It has mass but no dimensions It has dimensions but no mass It neither has mass nor dimensions None 4. force is characterized by its magnitude direction point of application all of the above None 5. The rate of change of momentum of an object is directly proportional to momentum kinetic energy force power None 6. The effect of force on an object is translational motion rotational motion deformation all of the above None 7. two forces produce the same effect on the object when they have same magnitude direction magnitude and direction magnitude, direction and point of application None 8. The physical quantity that produces transnational motion is force energy momentum none of these None 9. The physical quantity that produces rotational motion is force torque energy momentum, None 10. Newton's first law is also known as law of inertia momentum sine cosine None 11. The unit of moment of force is N/m N-m N-s N/s None 12. 1 N=...... Kg-m/s^2 1 10 10^2 10^3 None 13. the statement " Force can be shifted to any point on its line of action " is known as law of transmissibility superposition principle principle of physical independence none of the above None 14. Law of inertia is Newton's first law Newton's second law Newton's third law Newton's law of gravitation None 15. Which of the following is basic concept of mechanics? charge power force energy None 16. if a force acting on a rigid body is shifted from one point to another on its line of action, its........remains unchanged. velocity linear acceleration linear acceleration and angular acceleration angular velocity None 17. Gravitational force between two objects is a ...... body force surface force reactive force tensile force None 18. Force of friction is a body force surface force reactive force compressive force None 19. a force system in which lines of action of all forces pass through a single point is known as ......... force system coplanar Non-coplanar concurrent collinear None 20. Collinear forces are...... parallel to each other concurrent at a point acting in parallel planes acting on the same line None 21. Concurrent force system can be coplanar non-coplanar coplanar and non-coplanar none of the above None 22. non-Concurrent force system can be coplanar non-coplanar parallel any of the above None 23. Parallel force system can be coplanar non-coplanar like or unlike any of the above None 24. The forces which meet at one point and have their lines of action in different planes are called..... coplanar concurrent forces non-coplanar concurrent forces non-coplanar non-concurrent forces none of the above None 25. if forces act in a parallel plane, It is ........force system coplanar non-coplanar concurrent none of the above None Feel free to shareWhatsAppTwitterTelegramFacebookLinkedInPinterest
