Pushes and Pulls
Q.1. How will you define motion?
Q.2. What is a force?
Q.3. What is position?
Q.4. What is necessary for a thing to move?
Q.5. Give an example of a push.
Q.6. Give an example of a pull.
Q.7. What can a force do?
Q.8. What are the main effects of a force?
Q.9. Give examples of electrical forces.
Q.10. Give examples of muscular forces.
Q.11. What is friction?
Q.12. Give an example of friction.
Q.13. Which has more friction, a smooth surface or a rough surface?
Q.14. How is friction helpful to us?
Q.15. What are the disadvantages of friction?
Q.16. How can friction be reduced?
Q.17. What are lubricants?
