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1_ Read the following statement and answer whether it is True or False and give a...

1_ Read the following statement and answer whether it is True or False and give a brief explanation in support of your answer.
In an object is not accelerating, no external force is acting on it


2_ It is possible to have motion in the absence of a force? Give a brief explanation in support of your answer.


3_ Explain why a passenger is thrown backwards when a bus at rest suddenly accelerates.



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