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Y6 Force and Motions Review

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  • The tendency of an object to remain at rest or in motion is .
    inertia
  • Friction is the ___ between two surfaces
    force
  • net force is the ____ of all forces
    sum
  • Another 4 letter word for air resistance
    drag
  • Friction always work in the ____ direction to the direction in which the object is moving
    opposite
  • The force of gravity on Mars is 1/3 that of Earth. If a man weighs 90 kg on Earth, what will his mass be on Mars?
    90 kg
  • What is unit for weight?
    Newton (N)
  • Would roll a toy car with 10N of force through a) the sand surface or b) a marble floor, which surface would allow it to go further?
    the marble floor
  • exert force on (someone or something) so as to cause movement towards oneself.
    pull
  • What is the weight on this forcemeter?
    3 N
  • What force is this?
    push
  • On which planet would you weight the most?
    Jupiter
  • Whcih direction will this car move? (Explain)
    It will stay still, because the forces in both direction are equal!
  • Calculate the net force
    300 N
  • The force resulting from the pull of Earth on an object is .
    gravity
  • What force is this?
    pull
  • Which direction will this car move? (Explain)
    Left (the net force is greater to the left)
  • The amount of matter in an object
    mass
  • There is more friction on smooth OR rough surfaces?
    rough
  • What is the net force of an object that is not moving?
    0 N
  • push and pull are both types of
    force
  • A meteoroid is a small rocky or metallic body in outer space. When they fall towards planet Earth they are lit on fire. This is due to which force?
    friction
  • Which team wins?
    300 N
  • A ____________ is a push or a pull on an object.
    force
  • What force makes a toy car slow down as you roll it across a room
    friction
  • exert force on (someone or something) in order to move them away from oneself.
    push
  • What is the weight on this forcemeter?
    4N