Force and Pressure
Q.1. What brings an object at rest to motion and an object in motion to rest?
Q.2. What actions can be performed with the help of force?
Q.3. What is a force?
Q.4. What is the SI and CGS unit of force?
Q.5. Which effects are produced by a force?
Q.6. What are the states of motion?
Q.7. Name the two types of forces.
Q.8. What are contact forces? Give its examples.
Q.9. What is muscular force? Give its examples.
Q.10. Describe force of friction. Give its examples.
Q.11. What is the direction of frictional force?
Q.12. What are non-contact forces? Give its examples.
Q.13. Describe magnetic force.
Q.14. Describe electrostatic force.
Q.15. How will you demonstrate magnetic force?
Q.16. How will you demonstrate electrostatic force?
Q.17. What is gravitational force? What is gravity?
Q.18. What is pressure?
Q.19. Pressure depends on what factors?
Q.20. What is atmospheric pressure?
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