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Engineering Mechanics: Kinematics of Rigid Body
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Engineering Mechanics: Kinematics of Rigid Body
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25 Questions

1. By what percentage does the kinetic energy increase, if the linear momentum is increased by 50%
2. Consider two objects a disk and a sphere that has the same radius but different masses which roll down the two inclined planes with the same altitude and length. Out of the two objects, which one gets to the bottom of the plane first?
3. When does the moment of inertia of a body come into the picture?
4. What is the frictional force of a round object with mass M and radius R which rolls down the inclined plane without slipping along the way
5. When the torque acting on the system is zero, which of the following is constant?
6. The motion of planets in the solar system is an example of conservation of
7. The absolute acceleration of any point P in a link about center of rotation O is
8. What does L22I represent?
9. Two systems shall be dynamically equivalent when
10. A link is rotating about O. Velocity of point P on link w.r.t. point Q on link will be perpendicular to
11. What is the frictional force of a round object with mass M and radius R which rolls down the inclined plane without slipping along the way
12. What does L22I represent?
13. What is the acceleration of the rolling sphere at the centre of the plane with inclination, Ө to the horizontal?
14. Instantaneous center of rotation of a link in a four bar mechanism lies on
15. When does the moment of inertia of a body come into the picture?
16. The number of links and instantaneous centers in a reciprocating engine mechanism are
17. What is the radius of gyration of a uniform rod whose length is L and passes through the centre of mass
18. What is the angular momentum vector in an orbital motion?
19. What is the angular momentum vector in an orbital motion?
20. Angular acceleration of a link can be determined by dividing the
21. On which of the following factor does the moment of inertia of an object not depend upon
22. On which of the following factor does the moment of inertia of an object not depend upon
23. What is the radius of gyration of a uniform rod whose length is L and passes through the centre of mass
24. What is the acceleration of the rolling sphere at the centre of the plane with inclination, Ө to the horizontal?
25. By what percentage does the kinetic energy increase, if the linear momentum is increased by 50%