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amberofficial1

  • one year ago

a sprinter runs with an average acceleration of 4.5 m/s squared . what is the sprinters speed at 5.0 seconds after leaving the starting block??

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  1. adll23
    • one year ago
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    the sprinter starts at 0, after 1 sec he is moving at 4.5 m/s, after 2 seconds, at 9 m/s

  2. Haseeb96
    • one year ago
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    As we know the formula of Acceleration Acceleration = Speed / time got it ?

  3. Haseeb96
    • one year ago
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    acceleration is 4.5 speed is suppose x while time is 5 sec 4.5 x 5 = x x = 22.5 m check is this answer present in your answer key ?

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