Forces: Speed, Direction and Shape

  1.  
    An increase in speed is known as:
    A. Deceleration B. Accleration C. Friction D. Resistance
  2.  
    An decrease in speed is known as
    A. Acceleration B. Deceleration C. Friction D. Resistance
  3.  
    Changes in direction include:
  4.  
    An elastic object:
    A. doesn't change shape B. Returns to its original shape C. Changes shape when a force is acting on it D. Retains its new shape
  5.  
    An inelastic object:
    A. doesn't change shape B. Retains its new shape C. Returns to its original shape D. Changes shape when a force is acting on it
Answer Key
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Forces: Speed, Direction and Shape (Answer Key)

  1.  
    An increase in speed is known as:
    A. Deceleration B. Accleration C. Friction D. Resistance
  2.  
    An decrease in speed is known as
    A. Acceleration B. Deceleration C. Friction D. Resistance
  3.  
    Changes in direction include:
  4.  
    An elastic object:
    A. doesn't change shape B. Returns to its original shape C. Changes shape when a force is acting on it D. Retains its new shape
  5.  
    An inelastic object:
    A. doesn't change shape B. Retains its new shape C. Returns to its original shape D. Changes shape when a force is acting on it

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