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30-10-2017
Physics

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if an object is moving then the magnitude of it _____ cannot be zero

A. speed
B. velocity
C. acceleration
B. A and B
E. A,B, and C

Respuesta :

30-10-2017

The answer is only A.
Speed is distance traveled over time.
Velocity can be zero if the object has zero displacement so if it returns to it's staring position.
Acceleration can be zero if it's moving at a constant velocity.

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