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Newton's first law

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  • Newton's first law states that an object in motion will stay in motion unless an external force acted on it . true or false
    True
  • The type of motion in the roller coaster is uniform motion. true or false
    false it is changing speed and direction
  • Newton's first law states that an object at rest will stay at rest. True or false
    true
  • If you are riding your bike and you stopped pedaling, is it going to stop at once or is it going to continue moving for a while?
    It will continue moving for a while until it stops by the effect of friction
  • If you kicked a ball in the space, it will move for a while then it will stop. True or false
    false
  • the type of motion in the escalator is uniform motion
    True
  • If your ball is on the floor and you did not touch it, is it going to move?
    no, because objects at rest will remain at rest unless acted upon by external force.
  • a rocket moves through air suffers water resistance which acts in opposite direction of motion. True or false
    false, it suffers air resistance
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