candrab candrab

12-12-2016
Biology

contestada

Which of the following statements is true? A. Instantaneous acceleration is always changing. B. An object that is accelerating is always changing direction. C. An object at rest has an instantaneous acceleration of zero. D. An object that is accelerating is always changing speed.

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Mercenary Mercenary

12-12-2016

D: An object that is accelerating is always changing speed.

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BigDef113 BigDef113

12-12-2016

C. because something not moving has a speed of 0. Until a force is acted upon it

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