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The ability to cause change is defined as:

A) force and is measured in newtons(N)

B) power and is measured in watts

C) energy and is measured in joules (J)

D) impulse and is measured in newton-seconds

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AL2006

The question is poorly written. 
ALL of the choices cause a change in something.

A).  Force causes a change in velocity.

B). and C).  Power and energy cause changes requiring work.

D).  Impulse causes a change in momentum.
  

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