lunes, 7 de noviembre de 2011

Newton’s Laws on Earth & Space

SEPyC expected learnings

Establece relaciones entre la gravitación, la caída libre y el peso de los objetos, a partir de situaciones cotidianas.
Describe la relación entre distancia y fuerza de atracción gravitacional y la representa por medio de una gráfica fuerza-distancia.
Identifica el movimiento de los cuerpos del Sistema Solar como efecto de la fuerza de atracción gravitacional.
Argumenta la importancia de la aportación de Newton para el desarrollo de la ciencia.

Remember: The FORCE (on an object) is a measure of the amount of a push or pull exerted on an object and it is measured in newtons.

01 Gravity

“Matter attracts matter in any region of the Universe” Sir Isaac Newton

What is mass?


It is incorrect to specify weight in any units other than newtons
Consumer items should have their contents labelled
Mass 10kg or Weight 100N

http://resources.yesican-science.ca/trek/mars2/final2/notes/new_notes.html

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FOR FRIDAY FOR FRIDAY FOR FRIDAY FOR FRIDAY FOR FRIDAY FOR FRIDAY

1. What is the difference between Gravity Force and Weight?

2. What two factors affect Gravity? How do they affect it?

3. Write five differences between MASS and WEIGHT?

4. What is the formula to get and object's weight?

5. Juanito has gone to Jupiter. He says that his mass is different there and his weight is greater? Is he right?

6. What can you do to lose weight without exercises, diet and discipline?

7. Complete the next table.

8. Draw a force vs distance graph using the next data

9. What is the importance of Gravity force in the heavenly bodies of the Solar System?

10. What is the importance of Newton's contribution to Science Development?

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