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 2. In mechanics all objects are considered to be particles rigid bodies deformable bodies none of the above 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 4. force is characterized by its magnitude direction point of application all of the above 5. The rate of change of momentum of an object is directly proportional to momentum kinetic energy force power 6. The effect of force on an object is translational motion rotational motion deformation all of the above 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 8. The physical quantity that produces transnational motion is force energy momentum none of these 9. The physical quantity that produces rotational motion is force torque energy momentum, 10. Newton's first law is also known as law of inertia momentum sine cosine 11. The unit of moment of force is N/m N-m N-s N/s 12. 1 N=...... Kg-m/s^2 1 10 10^2 10^3 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 14. Law of inertia is Newton's first law Newton's second law Newton's third law Newton's law of gravitation 15. Which of the following is basic concept of mechanics? charge power force energy 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 17. Gravitational force between two objects is a ...... body force surface force reactive force tensile force 18. Force of friction is a body force surface force reactive force compressive force 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 20. Collinear forces are...... parallel to each other concurrent at a point acting in parallel planes acting on the same line 21. Concurrent force system can be coplanar non-coplanar coplanar and non-coplanar none of the above 22. non-Concurrent force system can be coplanar non-coplanar parallel any of the above 23. Parallel force system can be coplanar non-coplanar like or unlike any of the above 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 25. if forces act in a parallel plane, It is ........force system coplanar non-coplanar concurrent none of the above Feel free to shareWhatsAppTwitterTelegramFacebookLinkedInPinterest
