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20 questions
Balanced or Unbalanced: A runner jumping over a hurdle.
balanced
unbalanced
Balanced or Unbalanced: A lamp sitting on a table.
balanced
unbalanced
Balanced or Unbalanced: A car accelerating around a mountain curve.
balanced
unbalanced
Balanced or Unbalanced: Two ice skaters moving in a straight line at a constant speed.
balanced
unbalanced
Balanced or Unbalanced: A skier skiing through flags in a race down the mountain.
balanced
unbalanced
Balanced or Unbalanced: A notebook sitting on a shelf.
balanced
unbalanced
Balanced or Unbalanced: A gymnast back flipping on a balance beam.
balanced
unbalanced
Balanced or Unbalanced: Cars in a NASCAR race.
balanced
unbalanced
Balanced or Unbalanced: A frisbee sitting on the ground motionless.
balanced
unbalanced
Balanced or Unbalanced: A rocket taking off.
balanced
unbalanced
Balanced or Unbalanced: An airplane landing at the airport.
balanced
unbalanced
Balanced or Unbalanced: A bus traveling 55 mph.
balanced
unbalanced
Balanced or Unbalanced: A baseball being hit to center field.
balanced
unbalanced
Balanced or Unbalanced: A cup knocked over on the table.
balanced
unbalanced
Balanced or Unbalanced: A cop driving 75 mph South.
balanced
unbalanced
What happens to the speed of an object as an unbalanced force acts on it?
It increases or decreases.
It increases only.
It stays the same.
It decreases only.
What happens to the position of an object as an unbalanced force acts on it?
It causes no reaction.
It causes movement.
It causes gravity.
What happens to the direction of an object as an unbalanced force acts on it?
It moves in the same direction of the force.
It doesn't change direction.
It moves in the opposite direction of the force.
An object at rest needs a(n) _______ force in order to move.
balanced
unbalanced
A push or a pull is the definition of a _______.
speed
direction
movement
force
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