Anonymous
Anonymous asked in Science & MathematicsPhysics · 2 months ago

A ball rolls from position a to position B in 15.0 seconds.  What is the average velocity of the ball?

6 Answers

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  • 2 months ago

    3*10^8 m/s or slower.

  • Jim
    Lv 7
    2 months ago

    v = D/t

    v = (B-a)/15s in the direction of B

    ((velocity is a directed speed, it needs a direction!))

  • ?
    Lv 7
    2 months ago

    Vav = distance AB/t = 0.067AB m/sec 

  • Ash
    Lv 7
    2 months ago

    v = d/t

    v = (distance from a to b) / (15.0 s)

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  • 2 months ago

    No way to know, you need the distance from a to b.

  • alex
    Lv 7
    2 months ago

    Need diagram 

    Where's A and B ?

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