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onegirl

Use the position function to find the velocity at time t = 2. S(t) = sqrt(t^2 + 8)

  • one year ago
  • one year ago

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  1. myko
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    find the derivative and plug in t=2

    • one year ago
  2. onegirl
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    the derivative of sqrt(t^2 + 8) ?

    • one year ago
  3. myko
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    yes

    • one year ago
  4. onegirl
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    ok i got t over sqrt(t^2 + 8)

    • one year ago
  5. myko
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    right. Now put t=2

    • one year ago
  6. onegirl
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    okay

    • one year ago
  7. onegirl
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    i got 1 over sqrt 3

    • one year ago
  8. myko
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    right

    • one year ago
  9. onegirl
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    so that will be the velocity?

    • one year ago
  10. myko
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    yes

    • one year ago
  11. onegirl
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    ok thanks

    • one year ago
  12. myko
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    yw

    • one year ago
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