Science

Which Statement includes a description of velocity?

A. A bicycle moves 8 meters per second.**
B. A car travels east at 45 kilometers per hour
C. A marble rolls 30 centimeters away from the table
D. A student walks 20 meters down the street

I just need my answered checked I am not here to cheat I am here to get some help in school.

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  1. No, speed is just speed, scalar. Velocity is speed AND DIRECTION !
    Speed is a scalar. Velocity is a VECTOR

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  2. So whats the answer

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  3. someone please help

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