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If an object is not moving, what must happen for it to start moving? A An outside force must act upon it. B The mass of the object must be increased C The weight of the object must be decreased D All forces
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If an object is not moving, what must happen for it to start moving? A An outside force must act upon it. B The mass of the object must be increased C The weight of the object must be decreased D All forces acting on the object must be balanced

User David Haynes
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Answer:

A.

Step-by-step explanation:

This is Newton's second law. F=ma It tells us that for an object to accelerate it needs a force to be acted on it.

User Jian Astrero
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