contestada

If an object is moving, then the magnitude of its ____ cannot be zero.
A. velocity
B. speed
C. acceleration
D. A and B
E. A, B, and C

Respuesta :

AL2006
If an object is moving, then its speed and the magnitude
of its velocity aren't zero. 

If its velocity is constant (speed doesn't change and it's
moving in a straight line), then its acceleration is zero.

Looks like choice-D sums it up nicely.

Otras preguntas