CH # 06 EQUILIBRIUM
- 1. Define force?
- 2. What is meant by parallel forces?
- 3. Differentiate between like parallel and unlike parallel forces?
- 4. Define rotator motion?
- 5. What is meant by axis of rotation?
- 6. What is meant by rigid body?
- 7. Define torque, with formula and unit?
- 8. On which factors does torque depends?
- 9. Give a few examples of torque from daily life?
- 10. What is ra-hat?
- 11. How to find the direction of torque?
- 12. Sate right hand role?
- 13. Define center of gravity?
- 14. What is plan line and where it is used?
- 15. Right a method to find center of gravity?
- 16. Right a method to find center of gravity by plum line?
- 17. Define couple?
- 18. Drive a relation for the torque due to couple?
- 19. Define the equilibrium?
- 20. Define the first condition of equilibrium?
- 21. Define the second condition of equilibrium?
- 22. Why we need another condition of equilibrium?
- 23. Define stable equilibrium?
- 24. Define unstable equilibrium?
- 25. Define neutral equilibrium?
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