Содержание
- 2. Our Agenda In this presentation we will demonstrate the following points: What is gravity? Can we
- 3. What is Gravity?
- 4. Every object has its own force of gravity. Gravity depends on the amount of material that
- 5. Isaac Newton Was the first one to discover the law of gravity in the 17th century.
- 6. Can we see gravity?
- 7. No, we can’t see gravity but we can feel it.
- 8. How can we feel the effect of gravity?
- 9. When a man wants to parachute out of a plane he falls down towards the ground
- 10. Also But we feel tired when we ascend up When we descend down we don’t feel
- 11. What happens in case of absence of Gravity?
- 12. Life on earth is impossible without Gravity A big mess is the only description of our
- 13. What about Gravity and astronomy?
- 14. Astronomers say that all the planets have gravity that attracts the nearby bodies and the force
- 15. So that, all the cosmic bodies like the sun, moon, planets, stars, and cosmic dust, etc..
- 16. No Is the Gravity equal in all planets?
- 17. The moon has its own gravity, but it is not as strong as that of Earth.
- 18. An astronaut who finds juggling fruit is easy without Earth's gravity pulling it down. Fun in
- 19. Therefore the earth has a gravity field that attracts people to it and because of this
- 20. This means that if there wasn't a gravitational field for the earth, the atmosphere would have
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