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FORCES REVIEW

FORCES REVIEW . Miss Friend. What is Force?. What are the different types of force? 1. 2. Give an example of force that acts at a distance:. A magnet is pulled closer when it is brought close to the end of another magnet- What kind of force is this?.

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FORCES REVIEW

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  1. FORCES REVIEW Miss Friend

  2. What is Force?

  3. What are the different types of force? 1. 2.

  4. Give an example of force that acts at a distance:

  5. A magnet is pulled closer when it is brought close to the end of another magnet- What kind of force is this?

  6. Is magnetic force considered to be an action-at-a-distance force or a contact?

  7. What is a contact force?

  8. What is an example of contact force?

  9. Is friction a contact force? Why or why not?

  10. Is gravity a contact force? Why or why not?

  11. Is magnetism a contact force? Why or why not?

  12. How do you calculate the net force acting on this box? 60 60

  13. What is the net force acting on the box? 40 40

  14. What is inertia?

  15. An index card is placed across the top of a drinking glass. A coin is then placed on top of the index card. A student quickly flicks the card sideways off the glass. Which of the following explains why the coin falls into the glass rather than moving to the side with the index card?

  16. Jordan has two balls. One ball has a mass of 2 kg. The other ball has a mass of 4 kg. She pushes each with a force of 80 N. How does the acceleration of the two balls compare?

  17. What is the horizontal force on the box? What is the vertical force on the box? 40 N 80 N 40 N 80 N

  18. What is the force acting on the sneaker?

  19. What forces are acting on the box? 1. 2. 3. 4.

  20. 20 N 40 N 80 N 20 N How you calculate the net force in any direction on the box? Suppose an upward force of 10 N is added to the box. What will be the net vertical force on the box?

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